How To Fix WY052 - Partner function &1 not included in partner schema &2

SAP Error Message - Details

• Message type: E = Error

• Message class: WY - Supplier Master

• Message number: 052

• Message text: Partner function &1 not included in partner schema &2

What causes this issue?

You wanted to process a partner role which is no longer maintained in
the valid partner schema.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

You must assign the partner role to the valid partner schema via
Customizing.
The partner schema that is valid for your vendor depends on
the account group of your vendor, and
the data retention level you are at.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WY052 - Partner function &1 not included in partner schema &2 ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WY052 - Partner function &1 not included in partner schema &2
  
  
  Cause:
  This error occurs during the processing of partner functions in a partner schema (often in SD or FI modules, e.g., during billing, delivery, or invoice processing). The system tries to assign or process a partner function (e.g., sold-to party, ship-to party, payer, etc.) that is not defined or included in the partner schema being used.
  
  Partner function &1: The specific partner function code that is missing.
  Partner schema &2: The partner schema name in which the partner function is expected but not found.
  
  In other words, the partner function you are trying to use or assign is not part of the partner schema configuration, so the system cannot process it.
  
  When does it occur?
  
  During document creation or processing (sales order, delivery, billing document).
  When the system tries to copy or assign partner functions based