Dynamics 365 and SAP sharing one source of truth. No middleware. No monthly fees.
Your customer records, sales orders, finance data, and inventory stay matched across both systems. We write custom code, you own the source. Fixed fee per domain, no monthly subscriptions.
Tell us your setup. Call in 48 hours. Proposal in 3 days. First domain live in 3 weeks.
This is what happens when D365 and SAP run on separate data.
Switch the toggle to see both states. Most teams underestimate how many records don't match between D365 and SAP. The numbers below come from real pre-integration audits.
Pain - Enterprise IT team reviewing system data

Six data categories. One integration layer. Every record accounted for.
Each category has its own data objects, sync direction, and update frequency. Select any domain below to see exactly what moves, where it goes, and how often.
Every D365 customer record matched to its SAP Business Partner, both ways
Confirmed D365 sales orders create SAP SD documents automatically
D365 general ledger entries post to SAP FICO at every period close
SAP warehouse stock updates D365 on-hand inventory after every transaction
D365 planned orders create SAP production orders and report back on completion
D365 and SAP data combined into one reporting layer for your BI tools
What each domain delivers and how we build it.
D365 is typically the system of record for new customer creation on the CRM side. SAP is the system of record for vendor and supplier data. The integration creates a master data governance layer: new D365 accounts trigger SAP Business Partner creation, SAP vendor changes sync back to D365. Deduplication logic prevents double-creation. Existing records are matched during initial load using configurable matching rules (VAT number, company name, postal code combination).
The order-to-cash process spans both systems. The integration creates SAP SD documents from confirmed D365 sales orders, receives SAP delivery and billing document references back into D365, and updates D365 order line status as SAP processes goods issue and billing. Cash application from SAP AR can optionally sync back to D365 as order close event. The integration handles partial deliveries, back-orders, and cancellations at line item level.
D365 Supply Chain purchase orders confirmed and sent to SAP MM for goods receipt processing. SAP goods receipt events write back to D365 purchase order as receipt confirmation. SAP vendor invoice parking and posting events sync to D365 as payable liability. Three-way match in SAP uses the D365 purchase order as the reference document. Discrepancies route to the correct team in both systems.
The most sensitive domain. Chart of accounts mapping document approved before build starts. Period-close GL entry replication from D365 to SAP FICO. SAP cost center and profit center hierarchy mapped to D365 financial dimensions. Multi-company and multi-currency setups handled with entity-specific posting rules. Automated reconciliation report generated at each period-close showing matched totals, variances, and unposted items for both systems.
D365 master planning net requirements drive SAP PP production order creation. SAP production confirmation and goods receipt events post completed production to D365 as inventory increase. D365 available-to-promise calculations receive real-time SAP plant stock and production order status. BOM versions and routing from SAP master data used in D365 planning calculations via pre-loaded reference tables.
Value - Enterprise architect reviewing integration architecture

Scoped domain by domain. Line-by-line pricing. Get a proposal with zero obligation.
Domains in scope
Each of the six integration domains (Customer, Orders, Finance, Inventory, Production, Reporting) is scoped and priced independently. Most clients start with Customer Master and Order-to-Cash as Phase 1. Finance and Production typically follow in Phase 2. You choose the scope and sequence.
SAP version and API surface
SAP ECC 6.0 uses primarily BAPI/RFC and IDoc interfaces. SAP S/4HANA exposes OData and CDS views in addition to BAPI/RFC. S/4HANA integrations typically have more flexibility but require knowledge of both the new OData layer and legacy BAPI methods for objects not yet migrated to OData.
D365 version and customizations
D365 Finance and Operations, D365 Sales (CRM), and D365 Supply Chain Management each have different API surfaces. Custom D365 extensions and ISV solutions that modify standard entities require review before scoping. We audit your D365 entity customizations as part of discovery.
D365 and SAP connected. Books matching on day one. Month-end close automated.
Proof - Enterprise ERP integration team

What makes a Dynamics 365 SAP integration project succeed where others stall.
Field mapping document approved before any code is written
Every D365 entity mapped to every SAP object, including transformation rules, default values, and conflict resolution logic. Written and approved before build. The document becomes the source of truth for the connector and handover documentation.
We use the right API method for each SAP object and D365 entity combination
SAP ECC and S/4HANA expose data through BAPI/RFC, IDoc, and OData. D365 exposes data through OData v4, Data Management Framework, and Business Events. The correct method is chosen per object, not per preference. Some SAP objects only support BAPI; using OData where BAPI is required breaks the integration.
Every failed event classified by SAP return code and D365 response status
SAP BAPI calls return structured error messages with SAP message classes and codes. The integration parses these, classifies the failure type, and routes to the correct resolution path - whether that is an automatic retry, a data correction workflow, or an alert to the IT team with the exact SAP error text.
No iPaaS dependency. No monthly connector fees. Custom code you own.
Enterprise iPaaS platforms charge thousands per month for D365-SAP connectors, with additional fees per object type and per message volume. We write a custom connector and deliver the complete source code at go-live. No vendor dependency. No monthly fee. Your internal team or any future partner can maintain it.
Phase 1 goes live in 3 to 4 weeks, not 6 months
Enterprise integration projects stall because teams try to scope everything at once. We scope and deliver by domain, with each domain producing a working integration in 3 to 5 weeks. You see live data from the highest-priority domain before Phase 2 begins. Risk is isolated per domain, not compounded across the entire project.
Complete source code, field map, and runbook delivered on go-live day
Every integration delivers complete source code, the field mapping document used to build the connector, an error handling runbook covering the top error scenarios, and a data flow diagram showing exactly what moves where and when. Your IT team can maintain, extend, or hand over the integration to any future partner.
What enterprise teams ask before they start a Dynamics 365 SAP integration.
Yes. SAP ECC 6.0 integrations use primarily BAPI/RFC remote function calls and IDoc messaging for process-level integration. SAP S/4HANA also supports OData services and CDS view consumption in addition to BAPI/RFC, giving more flexibility per object. We confirm your SAP version, component versions, and any custom Z-function modules or BADI implementations before scoping. Custom SAP extensions that modify standard transaction behavior need to be reviewed because they can change the BAPI call signature or return structure.
D365 custom extensions (X++ code, ISV solutions, data entity customisations) and SAP customer modifications (Z-programs, user exits, BADIs, enhancement spots) are reviewed as part of the discovery step. If a custom field or modified process is in scope for the integration, it must be mapped explicitly in the field mapping document before build. Generic connectors break on customizations because they only handle the standard object schema. We audit both systems and include non-standard fields in the mapping.
Before the integration goes live, existing records in both systems need to be matched and linked. For Customer Master, we run a matching process using VAT number, company name, and postal code as matching keys. Records that match with high confidence are linked automatically. Ambiguous matches are presented in a review report for manual confirmation. Records that exist in only one system are created in the other during initial load. The cut-over sequence is: (1) initial load and matching in a staging environment, (2) client review and confirmation of matched records, (3) production go-live with only new-event sync active.
A single integration domain (for example Customer Master only, or Order-to-Cash only) typically goes live in 3 to 5 weeks from signed scope. A full multi-domain project (Customer Master + Orders + Finance + Inventory) is typically delivered in 10 to 16 weeks, sequenced by domain so you have live integrations running before the full project completes. The finance domain (GL period-close) takes the most time due to chart-of-accounts mapping approval and the requirement to test against your actual period-close cycle. Timeline varies based on D365 version, SAP version, and how heavily each system is customized.
Fixed-scope, fixed-fee pricing by domain. Each domain is scoped and quoted separately. Discovery (system review, field mapping document, architecture sign-off) is scoped before build begins. No monthly middleware subscription, no per-transaction fees, no connector licence after go-live. Source code and documentation delivered at each domain go-live. You receive a line-by-line proposal before committing to any work beyond discovery.
Get a scoped proposal in 3 days.
No commitment. No pitch. Tell us your D365 version, SAP version, and which data flow causes the most manual work today.
We will review your D365 and SAP setup and send a scoped proposal within 3 business days. Expect a call within 48 hours.
We call within 48 hours. Your proposal arrives in 3 days. Phase 1 goes live in 3 weeks.
Dynamics 365 and SAP sharing one source of truth. No middleware. Fixed fee. Code you own.
No commitment. No pitch. Tell us your D365 and SAP versions and which domain causes the most manual work. We will scope the integration and send a fixed-fee proposal in 3 days. It includes your field map, domain sequence, and timeline.
No commitment. No pitch. Call within 48 hours.
Pre-footer - Enterprise integration team at go-live
