SAP Knowledge Base Article - Public

2955225 - S/4HC: Custom Supplier Partner Functions are not visible or getting saved for a Supplier Business Partner


  • Custom Supplier Partner Functions are not getting saved for a Purchasing Organization when mapped to a Custom Supplier Account Group. The custom Supplier Account group is mapped to a Custom Business Partner Grouping.
  • Custom Supplier Partner Functions are not visible or auto-populated by default.


 SAP S/4HANA Cloud

Reproducing the Issue

  1. Open the app Maintain Business Partner.
  2. Open a Business Partner.
  3. Select BP Role as Supplier.
  4. Click on Purchasing Tab.
  5. Navigate to Partner Function Tab.
  6. The Custom Partner Functions are not available.
  7. Click on Edit.
  8. Enter the custom partner function and a corresponding BP.
  9. Click on Save.
  10. The custom partner function disappears. 


  • Partner Determination Procedure is not defined for the custom partner functions.
  • Custom Supplier Account Group is not mapped to any Partner determination procedure.


  1. Created a new Custom Partner Schema for Partner Determination Procedure using SSCUI 103125 Define Partner Schemas.
  2. Assign the custom Partner Functions to the newly created partner determination procedure.
  3. Assign this Partner Determination Procedure to Custom Account Group using SSCUI 103126 Assign Partner Schemas to Account Groups.


S4_PC, S/4HANA Cloud, purchasing, material, supplier, master, data, partner, determination, LO-MD-BP, 103125, 103126 , KBA , LO-MD-BP , Business Partners , AP-MD-BP , Business Partner , Problem


SAP S/4HANA Cloud Public Edition all versions ; SAP S/4HANA Cloud all versions