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Software profiles/SAP Ariba vs Stampli

SAP Ariba vs Stampli

How SAP Ariba and Stampli handle 16 requirements, side by side. SAP Ariba: 10 supported, 4 partial, 1 unclear, 1 not supported. Stampli: 11 supported, 5 partial. Every finding explains the mechanism and links to the vendor’s own documentation.

Rebuilt 2026-11-12 from published comparisons. Counts are evaluated requirements, not a score. Methodology

At a glance

RequirementSAP AribaStampli
Payment ProcessingSupportedSupported
Matching & Exception ManagementSupportedSupported
Sage Intacct IntegrationNot SupportedSupported
Security & ComplianceSupportedSupported
Compliance & Audit ReadinessSupportedSupported
Catalog & Guided BuyingSupportedPartial
Three-Way Matching & ReceivingSupportedSupported
Approval WorkflowsPartialSupported
Vendor ManagementPartialPartial
Reporting & AnalyticsPartialPartial
Budget Controls & Spend VisibilitySupportedSupported
NetSuite IntegrationUnclearNot publicly documentedPartial
Vendor & Supplier ManagementSupportedPartial
Purchase Requisitions & IntakeSupportedSupported
Approval Workflows & Policy EnforcementSupportedSupported
Invoice Capture & Data ExtractionPartialSupported

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SAP Ariba and Stampli, evaluated against your own process, with a cited source for every finding. Free, no account.

Payment Processing: SAP Ariba vs Stampli

Both findings come from the same comparison and requirement. SAP Ariba: 1 supported, 4 partial. Stampli: 12 supported, 5 partial.

SupportedSAP Ariba

Requirement evaluated: Automatic remittance advice sent to vendors upon payment

For your Sage Intacct environment, the remittance advice flow works as follows: your Sage Intacct instance sends a payment batch to SAP Business Network via cXML integration (required for non-SAP ERP systems); SAP Business Network then creates a remittance advice document for each payment in the batch and updates its status as the payment is processed, without requiring any manual AP staff action. Remittance advice documents provide details about individual payments a buyer has sent to a supplier, and depending on the buyer's configuration and payment method, suppliers may receive remittance advice documents they can view. …

Limitations: The remittance email notification sent to suppliers is a link to the SAP Business Network portal, not an inline delivery of remittance detail; suppliers must log in to view the full breakdown, which introduces friction for low-engagement vendors such as utilities and insurance carriers. …

SupportedStampli

Requirement evaluated: Automatic remittance advice sent to vendors upon payment

For your AP team currently sending manual payment notifications via email, Stampli Direct Pay handles outbound remittance communication automatically as part of payment execution. When a payment is released through Stampli Direct Pay, the system sends a per-payment remittance email to the vendor that includes payment method, the specific invoices being paid, and the total amount. For payments that involve prepayments, credits, or discounts, the remittance email includes a complete breakdown of all adjustments applied to the invoice. …

Limitations: The publicly documented remittance email content covers payment method, invoice list, and total amount, plus prepayment and credit breakdowns; the evidence does not confirm whether remittance templates are buyer-configurable (e.g., custom fields or branding per vendor or payment method), so buyers with complex remittan …

Matching & Exception Management: SAP Ariba vs Stampli

Both findings come from the same comparison and requirement. SAP Ariba: 4 supported, 4 partial, 1 not supported. Stampli: 7 supported, 4 partial.

SupportedSAP Ariba

Requirement evaluated: Two-way matching for service POs where no goods receipt applies

For a multi-location services company with roughly half its invoice volume tied to PO-based spend on subcontractors and facilities, SAP Ariba Invoice Management supports two-way PO-invoice matching as an explicitly documented capability within its invoice reconciliation module. Two-way matching between invoices and purchase orders allows the buyer to reconcile invoices for items that do not require a receipt. …

Limitations: Because this buyer's ERP is Sage Intacct and not SAP ERP, the two-way match configuration depends on the Sage Intacct-to-Ariba cXML integration correctly populating the ReceivingType extrinsic (value 4) …

SupportedStampli

Requirement evaluated: Two-way matching for service POs where no goods receipt applies

For a $120M multi-location services company running 55% PO-based invoices in Sage Intacct, Stampli's Automated PO Matching directly addresses the need to match service POs without a goods receipt. Stampli explicitly supports both 2-way and 3-way matching as configurable modes: 2-way matching compares the invoice against the PO (price, quantity, line-level details) without requiring a receipt record, which is the correct pattern for facilities, subcontractor, and professional services POs where no physical delivery event occurs. …

Limitations: Stampli's 2-way matching operates at pre-processing stage 2 (PO vs. invoice) and does not confirm service delivery independently; a stakeholder sign-off or milestone confirmation for service completion must still be handled through Stampli's approval workflow or communicated outside the matching engine, since there is …

Sage Intacct Integration: SAP Ariba vs Stampli

Both findings come from the same comparison and requirement. SAP Ariba: 1 partial, 8 not supported. Stampli: 8 supported, 1 unclear.

Not SupportedSAP Ariba

Requirement evaluated: Integration setup assistance included in implementation; not a separate SOW or additional cost

Your requirement is for Sage Intacct integration setup to be handled by the vendor as part of the standard implementation engagement, with no separate SOW or additional cost. SAP Ariba's native integration tooling, the Cloud Integration Gateway (now called SAP Integration Suite Managed Gateway for Spend Management), is built specifically for SAP ERP and SAP S/4HANA backends. …

Limitations: There is no bundled, no-extra-cost Sage Intacct integration path within SAP Ariba's own implementation package: connecting to a non-SAP ERP requires a separate middleware product sourced and integrated by the buyer, plus custom development, regardless of what the buyer is willing to pay to SAP. …

SupportedStampli

Requirement evaluated: Integration setup assistance included in implementation; not a separate SOW or additional cost

For a multi-location services company moving off manual email-based AP and onto Sage Intacct automation, Stampli's standard implementation model bundles integration setup assistance into the base onboarding engagement, staffed by a dedicated Customer Success Manager (CSM) who owns the process from kickoff through go-live. The Sage Intacct connector is pre-built and requires no custom coding: Stampli's implementation guide states that buyers 'won't need to hire consultants or embark upon complex technical projects,' and the Sage Intacct integration page confirms that setup 'involves no custom coding — we simply configure the connection to mirror your existing entity structure, security settin …

Limitations: Stampli's public documentation does not explicitly state in contract or pricing-page language that multi-entity Intacct configuration and custom dimension mapping are guaranteed within the base implementation fee with no overage. …

Security & Compliance: SAP Ariba vs Stampli

Both findings come from the same comparison and requirement. SAP Ariba: 4 supported, 4 partial. Stampli: 9 supported.

SupportedSAP Ariba

Requirement evaluated: Data encryption at rest and in transit

For a multi-location services company processing invoices and supplier documents through SAP Ariba, all data stored on the platform is protected using AES-256 encryption at rest, covering databases, file storage, and backups. Data in transit, including invoice documents, API calls between Ariba and connected systems such as Sage Intacct, and all Ariba Network cXML traffic, is secured via HTTPS with TLS 1.2 or higher enforced across every connection. The Security Guide documents that SAP Ariba supports TLS mutual authentication (both client and server present X.509 certificates) …

Limitations: The full SOC 2 Type 2 audit report is restricted and requires a non-disclosure agreement to access, which is standard enterprise practice but means the buyer cannot self-serve a detailed review of the specific controls tested without engaging SAP directly. …

SupportedStampli

Requirement evaluated: Data encryption at rest and in transit

For a $120M multi-location services company processing financial data across two Sage Intacct entities, Stampli addresses the encryption requirement directly and completely. All data sent to or from Stampli is encrypted in transit using 256-bit TLS/SSL, and all application and API endpoints are TLS/SSL only with strong cipher suites enforced. Data at rest is encrypted using AES-256, and more sensitive fields such as bank account numbers and external system tokens receive an additional layer of AES-256 encryption with a separate private key. Stampli is hosted on AWS (eu-west-1) and undergoes SOC 1, 2, and 3 audits annually, with PCI DSS compliance (SAQ-D) also in place. …

Limitations: The security page was last indexed in April 2024; buyers should request Stampli's current SOC 2 Type II report under NDA to confirm controls remain in operating effect, particularly if their own compliance program requires an up-to-date attestation period. …

Compliance & Audit Readiness: SAP Ariba vs Stampli

Both findings come from the same comparison and requirement. SAP Ariba: 6 supported, 1 partial. Stampli: 4 supported, 4 partial.

SupportedSAP Ariba

Requirement evaluated: Role-based access control with entity and department-level restrictions

For a multi-office technology company moving from ad-hoc email purchasing to a governed procurement system, SAP Ariba delivers role-based access control through two interlocking layers. First, a Groups and Roles system assigns every user to one or more system groups (Purchasing User, Invoice Manager, Procurement Manager, Customer Administrator, and others), where each group grants a specific functional permission set; system groups provide functional area and access-level permissions, and each access level grants a unique set of permissions that does not necessarily grant all permissions of lesser access levels. …

Limitations: Visibility Control, the feature that actually enforces purchasing-unit-level data isolation on search results and reports, must be enabled by SAP Ariba Customer Support rather than through a self-service admin toggle, which adds implementation lead time; the availability of purchasing unit features depends on the imple …

SupportedStampli

Requirement evaluated: Role-based access control with entity and department-level restrictions

For a $250M technology company with 4 US offices and a Canadian development center, Stampli delivers role-based access control across both its AP and procurement modules through a documented set of named roles that control visibility, permitted actions, and scope independently. On the AP side, roles determine what a user can see, what they can do, and which parts of Stampli they can access; and a System Admin can grant Reviewer access scoped by GL account, department, shipment number, or another invoice field - meaning a department manager in the Toronto office can be restricted to reviewing only their entity's invoices. …

Limitations: The procurement implementation guide notes that all request types are visible to users by default on the procurement origination side, meaning department-level request isolation depends on correct workflow and role configuration at setup rather than being enforced automatically out of the box. …

Catalog & Guided Buying: SAP Ariba vs Stampli

Both findings come from the same comparison and requirement. SAP Ariba: 5 supported. Stampli: 4 partial.

SupportedSAP Ariba

Requirement evaluated: Category-based shopping with visual interface; not just a search box

For a $250M technology company with 35% maverick spend and no current procurement system, SAP Ariba Guided Buying directly addresses the requirement for category-based visual navigation rather than a plain search box. When employees log in, they land on a persona-based home page populated with clickable, image-bearing category tiles covering areas such as IT, facilities, marketing, and professional services (the spend categories this buyer uses most). Administrators configure up to four hierarchy levels of landing pages, each with custom tiles and images, so users click into a category before ever touching a search field. …

Limitations: The richness of the category tile experience depends on administrator configuration effort at implementation: the catalog, images, and landing-page hierarchy must be built and maintained by the buyer's own Customer Administrator or Customer Catalog Manager roles, so initial setup requires dedicated resourcing. …

PartialStampli

Requirement evaluated: Category-based shopping with visual interface; not just a search box

For a $250M technology company replacing email-and-Slack purchasing, Stampli's guided buying experience operates through two mechanisms rather than a single visual category storefront. First, the Employee Purchasing Portal presents employees with customizable request type forms organized by purchasing need (IT hardware, office supplies, software licenses, travel, services), and within those forms a 'preferred items' list surfaces pre-approved options that procurement teams have curated; employees can also describe what they need in natural language and Stampli's AI structures the request (Stampli Employee Purchasing Portal, help.stampli.com). …

Limitations: Stampli does not offer a native category-hierarchy browsing interface with visual tiles or storefronts organized by spend category (IT, Facilities, Marketing, etc.); the punchout tile interface is vendor-organized rather than category-organized, and the preferred-items and request-type approach relies on form selection …

Three-Way Matching & Receiving: SAP Ariba vs Stampli

Both findings come from the same comparison and requirement. SAP Ariba: 3 supported. Stampli: 3 supported, 2 partial.

SupportedSAP Ariba

Requirement evaluated: Simple receipt confirmation workflow: designated receiver confirms delivery with quantity, condition, and date

Your $250M technology company — currently relying on email and Slack for approvals with no formal receiving step — can configure SAP Ariba Buying's native Receiving module to enforce a buyer-side goods receipt confirmation before any invoice proceeds to payment. When a PO is issued, the system triggers an email notification to the designated receiver and surfaces a task in their To-Do list tied to the expected delivery date. …

Limitations: The 'condition' data point is not captured in a dedicated labeled field on the receipt form; it is recorded through the reject-quantity field and discrepancy notes, which is functionally sufficient but less structured than a condition dropdown. …

SupportedStampli

Requirement evaluated: Simple receipt confirmation workflow: designated receiver confirms delivery with quantity, condition, and date

For a $250M tech company moving off email-based purchasing, Stampli's Receiving module (part of Stampli Procurement) covers the full receipt confirmation workflow as a distinct stage between PO issuance and AP invoice review. When a Stampli PO is created, a Procurement Specialist designates a receiver per PO line and sets a 'Receiving Required' flag along with an expected delivery date; the requester is assigned as the default receiver but can be changed at any time. When items are ready to receive, the assigned receiver gets an inbox notification and opens a dedicated Receiving tab (separate from the invoice view) …

Limitations: Stampli does not offer a structured 'condition' dropdown or inspection field; condition documentation relies on free-text comments and photo attachments per PO line, which satisfies the functional need but is less structured than a formal quality-inspection field. …

Approval Workflows: SAP Ariba vs Stampli

SAP Ariba: 4 supported, 2 partial. Stampli: 15 supported, 16 partial, 1 not supported.

PartialSAP Ariba

Requirement evaluated: Segregation of duties enforcement: person who enters cannot approve, person who approves cannot process payment

For your 3-person AP team on Sage Intacct, SAP Ariba Buying and Invoicing enforces two of the three SoD legs natively within its own platform. First, invoice entry and invoice approval are controlled by distinct user groups: AP staff who key invoices belong to entry-level system groups, while approvers are configured separately with approval permissions, and the system prevents the same user from holding both roles simultaneously. …

Limitations: The approver-cannot-process-payment leg of SoD is not enforced within Ariba for this buyer: Ariba hands payment execution to Sage Intacct via the OK2PAY file, and there is no documented cross-system user-ID exclusion that prevents an Ariba invoice approver from also holding payment-release authority in Sage Intacct. …

SupportedStampli

Requirement evaluated: Automatic escalation: if approver has not acted within 48 hours, escalate to their manager with notification

For a 3-person AP team currently managing approvals through email chains, Stampli replaces that process with a configurable workflow engine that monitors approver response time and automatically acts when SLAs lapse. Stampli's documented escalation model works in two stages: automated reminders fire first, then, if the approver has still not acted after the configured wait period, escalation rules reroute the approval to an alternate or the approver's manager after the SLA lapses, with the escalation logged in the audit trail. …

Limitations: The most detailed escalation configuration documentation available from Stampli's help center describes this mechanism in the context of procurement request workflows; the invoice-specific approval help article (help.stampli.com/en/articles/2992566-approving-invoices) …

Vendor Management: SAP Ariba vs Stampli

SAP Ariba: 3 partial. Stampli: 6 supported, 15 partial.

PartialSAP Ariba

Requirement evaluated: Vendor self-service portal: new vendor registration, W-9/W-8 submission, banking detail entry, invoice submission, payment status inquiry

For a $120M multi-location services company on Sage Intacct, SAP Ariba delivers vendor self-service through two complementary layers. First, the SAP Business Network (formerly Ariba Network) provides supplier self-registration at supplier.ariba.com: suppliers receive an email invitation, click a unique registration link, and complete a guided wizard that collects company name, address, contact credentials, and business profile data. Second, the Supplier Lifecycle and Performance (SLP) …

Limitations: W-9 collection for individual and sole-proprietor vendors (who must provide a social security number) is explicitly unsupported in SLP questionnaires per SAP's own help documentation, leaving a gap for the services-company vendor mix that typically includes individual subcontractors. …

PartialStampli

Requirement evaluated: 1099 preparation: automated classification, threshold tracking, and electronic filing

For a multi-location services company on Sage Intacct, Stampli's 1099 support operates as a data synchronization layer rather than a self-contained compliance engine. On the classification side, Stampli imports each vendor's 1099 status from the Intacct vendor master and surfaces that flag at the invoice line level during processing, allowing AP to confirm or override the 1099 designation per line before export. As Stampli's Sage Intacct integration page states, 'the system imports each vendor's 1099 status, then exports the same flags back to Intacct,' keeping year-end 1099 data in Intacct accurate. …

Limitations: Two of the three components the buyer requires are not delivered by Stampli itself: cumulative payment threshold tracking (the running $600 IRS limit per vendor) lives in Intacct's vendor master, not in Stampli, so any payments recorded outside Intacct's direct view risk creating gaps in the 1099 total; and electronic …

Reporting & Analytics: SAP Ariba vs Stampli

SAP Ariba: 1 supported, 4 partial. Stampli: 4 supported, 9 partial.

PartialSAP Ariba

Requirement evaluated: Real-time AP dashboard: invoice aging, approval queue depth, processing cycle time, spend by vendor/category/entity

For a $120M multi-location services company running 1,800 invoices per month across two Sage Intacct entities, SAP Ariba delivers spend reporting through two distinct layers: an operational AP worklist inside its invoicing module and a separate Spend Analysis module for category and vendor analytics. The invoicing layer provides a centralized AP view of invoice status, approval queue management, and processing prioritization by status, company code, and workflow, along with automated escalation to surface bottlenecks in the approval chain. …

Limitations: SAP Ariba Invoicing's documented ERP compatibility is limited to SAP's own ERP systems; Sage Intacct is not a supported back-end, so the real-time invoice aging and cycle-time metrics this buyer needs would lack a live Intacct data feed. …

PartialStampli

Requirement evaluated: KPI tracking: average days to approve, touchless rate, cost per invoice, exception rate, discount capture rate

For your 3-person AP team running about 1,800 invoices a month across 2 Intacct entities (soon 3), Stampli's Dashboards & Reports area is the in-product place to track KPIs, and it sits in the pre-processing stage between invoice arrival and ERP export. The Invoice Lifecycle Dashboard shows average lifecycle time, average time at each stage (Coding & Routing, Invoice Approvals, authorized for payment), and rejected and canceled invoices with top rejection reasons. …

Limitations: I found no documented in-product tile or report for touchless rate, cost per invoice or discount capture rate. Exception rate is only visible as rejections and cancellations (plus a 'rejected for incorrect coding' count), not as a rate against total volume or as a mismatch or hold rate. …

Budget Controls & Spend Visibility: SAP Ariba vs Stampli

SAP Ariba: 5 supported. Stampli: 1 supported, 5 partial.

SupportedSAP Ariba

Requirement evaluated: Savings tracking: show negotiated savings vs. list price, contract compliance rate, and consolidation opportunities

For a $250M technology company trying to quantify how much of its $90M annual spend actually captures negotiated prices versus list prices, Ariba delivers this through three interconnected mechanisms. First, the Savings and Pipeline Tracking add-on (an optional, pre-integrated module deployed alongside Ariba Sourcing) captures savings at each stage of a sourcing project: estimated, negotiated, implemented, and actual, sliceable by region, department, supplier, and spend type. This lets procurement measure the gap between what was negotiated in a sourcing event and what was realized in actual purchases. …

Limitations: The Savings and Pipeline Tracking module requires separate deployment services and is not included in base Ariba Sourcing; SAP Spend Control Tower is a separately licensed product replacing Ariba Spend Analysis, so the full three-layer capability requires licensing multiple Ariba modules. …

SupportedStampli

Requirement evaluated: Board-ready spend reports: quarterly spend summary by category with trend lines and vendor concentration metrics

For a $250M technology company moving from email-based purchasing to a structured P2P system, Stampli delivers board-ready spend reporting through two connected layers. First, Stampli Deep Finance is an agentic financial analyst that surfaces consultant-grade insights on spend, vendors, and performance without manual work. The help center documents explicit quarterly-cadence example prompts: "Deep Finance" is accessed from Dashboards & Reports in the left-hand menu and allows users to ask finance questions in plain language and explore on-demand analysis of spend data. …

Limitations: Deep Finance generates its analysis from invoice, payment, procurement, and Stampli Card data that flows through Stampli's own platform; spend that bypasses the system entirely (the buyer's current 35% maverick spend, until those transactions are brought into Stampli workflows) …

NetSuite Integration: SAP Ariba vs Stampli

SAP Ariba: 2 supported, 4 partial, 1 unclear. Stampli: 3 supported, 1 partial.

UnclearNot publicly documentedSAP Ariba

This vendor publishes its documentation behind a sign-in, or blocks search engines from its help centre, so no public source settles this requirement. That is a limit of what anyone can read, not a finding about the product.

Requirement evaluated: Approved POs push to NetSuite automatically; payment status syncs back

For your move from email and Slack approvals plus manual NetSuite PO entry, Ariba Buying and Invoicing would handle requisition approval, then export the approved PO to an external ERP through its integration events. Ariba's event-based integration supports Export Purchase Orders, Export Change Purchase Orders, Export Close Purchase Orders, Export Receipts and Export Advance Payments. On the payment side, Ariba sends payment information to the connected ERP and expects remittance information back after payment is processed. Once a payment is made, the status is updated in Buying and Invoicing through a remittance import. …

Limitations: I found no native NetSuite connector for Ariba Buying and Invoicing. The prebuilt integration content SAP documents is for SAP ERP and S/4HANA, such as the Cloud Integration Gateway add-on and the ARBCIG remittance export program. …

PartialStampli

Requirement evaluated: Budget data pulled from NetSuite for real-time budget enforcement

For a $250M company currently running all budget oversight through NetSuite, Stampli offers a fully functional internal Budget Management module that enforces spend before commitment: when an employee submits a purchase request or a PO line is created, Stampli displays the applicable allocated, committed, spent, and remaining amounts in real time and can warn or hard-block a transaction when the budget would be exceeded. Stampli's Budget Management provides real-time visibility and control over organizational spending, allowing finance leaders to make informed spending decisions before a purchase occurs, with budget oversight integrated directly into the approval workflow. …

Limitations: The buyer's core requirement is budget data pulled from NetSuite for enforcement, but Stampli's documented limitation is that its budgets do not synchronize with an ERP budget module (Stampli Budget Management help article, updated 2026-07-13). …

Vendor & Supplier Management: SAP Ariba vs Stampli

SAP Ariba: 3 supported, 3 partial. Stampli: 4 partial, 1 not supported.

SupportedSAP Ariba

Requirement evaluated: Automated vendor onboarding workflow: request → IT security check (for software) → finance approval → vendor master creation in NetSuite

For a $250M tech company onboarding net-new vendors today through email and Slack, SAP Ariba's Supplier Lifecycle and Performance (SLP) module delivers the full four-step workflow this buyer needs. An internal user submits a supplier request through Ariba's structured intake form; supplier creation by users across the organization (sourcing agents, functional buyers) who submit supplier requests, with supplier records created in the database only after their requests are approved. …

Limitations: The NetSuite vendor master write-back is not a native out-of-the-box connection: it requires a middleware layer (e.g., Dell Boomi, Boomi, MuleSoft, or Oracle Integration Cloud's SAP Ariba Adapter) …

PartialStampli

Requirement evaluated: Contract repository: store agreements, track renewal dates, alert stakeholders 90/60/30 days before expiration

Your company currently has no centralized contract repository and relies on email and shared drives. Stampli's Advanced Vendor Management (AVM) module addresses part of this gap: administrators can upload vendor agreements, contracts, W-9s, insurance certificates, and licenses directly to each vendor's profile under the Vendor Documents tab, where an expiration date field can be set per document. When a document approaches expiration, Stampli sends automatic email and in-app notifications to the assigned Vendor Manager, and can also notify the vendor to submit an updated document. …

Limitations: The documented expiration-alert mechanism does not confirm the buyer's required 90/60/30-day multi-threshold cadence or the ability to assign renewal alerts to specific named stakeholders across procurement, legal, and finance; the system appears designed for compliance-document refresh rather than full contract lifecy …

Purchase Requisitions & Intake: SAP Ariba vs Stampli

SAP Ariba: 4 supported. Stampli: 2 supported, 2 partial.

SupportedSAP Ariba

Requirement evaluated: Automatic routing to the right approver based on category, amount, department, and location

For a company moving from email and Slack approvals to structured procurement governance, SAP Ariba Buying (and its Guided Buying intake layer) delivers exactly the multi-dimensional routing this buyer needs. At requisition submission, the Approval Process Engine evaluates a configurable set of if-then rules against the submitted document and dynamically inserts the correct approvers into the approval flow without manual intervention. …

Limitations: The full rules engine lives in SAP Ariba Buying or Buying and Invoicing; the buyer will need to ensure its NetSuite org hierarchy master data (managers, cost centers, departments) is imported into Ariba on a regular basis, as routing accuracy depends on that data being current. …

SupportedStampli

Requirement evaluated: Mobile submission capability; our field team needs to submit requests from job sites

Your field team members at job sites can submit purchase requests and create service tickets directly from the Stampli mobile app on iOS or Android, without needing to return to a desktop. Stampli's P2P platform includes a mobile app offering user-friendly purchase request intake, supporting request types ranging from office supplies to IT equipment to travel. …

Limitations: The offline sync capability documented in Stampli's mobile help center is explicitly scoped to expense/receipt capture; there is no documented offline mode for purchase requisition or PO creation, which could be a gap for job sites with unreliable connectivity. …

Approval Workflows & Policy Enforcement: SAP Ariba vs Stampli

SAP Ariba: 4 supported, 1 partial. Stampli: 2 supported.

SupportedSAP Ariba

Requirement evaluated: Mandatory IT security review for all software/SaaS purchases regardless of amount

For your plan to move 800+ vendors and email/Slack approvals into one system, Ariba lets you build an approval rule that forces IT security into the flow for every software or SaaS request. SAP's documentation describes base rules that evaluate a condition and add an approval request node when it is met, with a documented example of a commodity code on any line item routing to a specific manager. For your case, you would key a rule to your software/SaaS commodity codes with no amount condition, so a $200 subscription and a $200K one both pick up the IT security approver. …

Limitations: The security review is an approval step triggered by commodity code or form fields. It is not a built-in vendor security questionnaire or SOC 2 assessment workflow. …

SupportedStampli

Requirement evaluated: Our specific rules: under $1,000 auto-approved against budget, $1,000-$10K department head, $10K-$50K VP, $50K-$100K VP + Finance, over $100K VP + Finance + CFO

For a $250M technology company replacing ad-hoc Slack/email approvals with enforceable thresholds, Stampli's Predefined Approval Workflows module addresses this requirement at the purchase request stage, before a PO is ever created, which is exactly where the buyer's 35% maverick spend originates. An admin uses the visual workflow builder to configure sequential, multi-level approval stages driven by the request amount field: the builder supports 'spending thresholds and condition-based rules that automatically determine when additional reviewers must be involved' (Stampli Predefined Approval Workflows help article, 2025-11-19). …

Limitations: The workflow builder documentation caps routing conditions at up to 5 configurable fields per workflow; since the buyer's entire hierarchy is driven by a single amount field, this cap is not binding for this requirement, but admins should verify that adding secondary conditions (e.g., department or entity) …

Invoice Capture & Data Extraction: SAP Ariba vs Stampli

SAP Ariba: 3 partial. Stampli: 1 supported, 3 partial.

PartialSAP Ariba

Requirement evaluated: Confidence scoring on extracted data so AP clerks know which fields to verify vs. which are high-confidence

For a $120M services company currently keying invoices manually into Sage Intacct, SAP Ariba Invoicing (formerly Central Invoice Management) does deliver confidence scoring during invoice extraction. The mechanism is powered by SAP's Document Information Extraction (DOX) service: when an invoice arrives by email or file upload, the DOX engine extracts each field and attaches a per-field confidence score. Fields with a confidence score below 50% are not written to the draft invoice at all, routing that work to an AP clerk for manual entry rather than surfacing a low-confidence pre-filled value for verification. …

Limitations: The confidence scoring mechanism operates in SAP Ariba Invoicing, which today integrates natively only with SAP's own ERP stack; Sage Intacct connectivity is listed as a future release item, so this buyer cannot deploy the feature in its current environment without replacing or bridging its ERP. …

SupportedStampli

Requirement evaluated: Automatic extraction of: vendor name, invoice number, date, PO number, line items, amounts, tax, and payment terms

For a 3-person AP team currently keying 1,800 invoices per month from email and mail into Sage Intacct manually, Stampli's AI (Stampli AI, previously branded as Billy the Bot) takes over at the point of invoice receipt. Invoices arrive via email to a dedicated Stampli inbox or are uploaded directly; the AI then immediately extracts header and line-level fields without human intervention. Stampli's own product documentation confirms the extracted fields include vendor name, invoice number, PO number, line items, product descriptions, prices, credit/payment terms, and taxes, using a combination of OCR, machine learning, and natural language processing. …

Limitations: Line-item extraction accuracy on varied or lower-quality invoice formats (scanned paper, non-standard layouts from subcontractors or facilities vendors) improves over time as the system learns vendor-specific patterns; a third-party analysis notes that Stampli uses historical invoice data from specific vendors to impro …

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