S/4HANA Migration & Master Data Foundation

SAP S/4HANA CVI & Business Partner Architect

Architect Customer-Vendor Integration (CVI) for SAP S/4HANA Clean Core. Generate CVI direction mappings, custom field BAdI extensions, RAP EML mutators, and KNA1-to-CDS queries.

⚙️ CVI Configuration

Legacy account group (e.g. 0001 Sold-to party, KRED Supplier).
Business Partner grouping defining number range.
// Generating CVI Customizing Mapping...
// Generating Clean Core CDS Queries...
// Generating RAP EML Mutator...
// Generating CVI Custom Field BAdI...

🛡️ Clean Core Master Data Principles

Decommission KNA1 / LFA1 Direct Access

In ABAP Cloud, direct SELECT from KNA1 or LFA1 is non-compliant and prohibited. All custom code must read from released CDS view entity I_BusinessPartner, I_Customer, or I_Supplier.

Atomic RAP EML Mutation

Never use legacy function modules like BAPI_BUPA_CREATE_FROM_DATA in modern code. Create Business Partners via released RAP Business Object I_BusinessPartnerTP using EML.

CVI Post-Processing Office (PPO)

Enable PPO to isolate syntax or validation errors during mass synchronization without failing the entire batch run.

Master SAP S/4HANA Migration & Clean Core Architecture

Get complete CVI migration cockpits, master data reconciliation scripts, and Tier-1 ABAP Cloud designs in our comprehensive engineering guides.