How To Fix WY159 - Partner functions for VSR &1 and plant &2 already created

SAP Error Message - Details

• Message type: E = Error

• Message class: WY - Supplier Master

• Message number: 159

• Message text: Partner functions for VSR &1 and plant &2 already created

What causes this issue?

You want to create new partner functions for the level that is
characterized by vendor subrange &V1& and plant &V2&.
This is not possible, as partner functions already exist for this
level.

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?

If you want to add new partner functions for the level, you can do this
in the appropriate level in the Partner Function screen.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WY159 - Partner functions for VSR &1 and plant &2 already created ?

  Certainly! Here's a detailed explanation for the SAP error message WY159:
  
  SAP Error Message: WY159
  Text: Partner functions for VSR &1 and plant &2 already created
  
  Cause:
  This error occurs when you try to create or assign partner functions for a Vendor Service Request (VSR) and plant combination that already has partner functions assigned. In other words, the system detects that partner functions for the specified VSR number and plant already exist, and it does not allow duplicate partner function entries for the same combination.
  This typically happens during the creation or update of vendor service requests or related master data where partner functions are maintained.
  
  Explanation:
  
  VSR (Vendor Service Request): A document or master data entity related to vendor services.
  Partner Functions: Roles assigned to business partners in a document or master data (e.g., ordering address, invoicing party).
  Plant: Organizational unit in logistics representing a manufacturing location or warehouse.
  
  The system enforces uniqueness of partner functions per VSR and plant to avoid data inconsistencies.
  
  Solution:
  
  
  Check Existing Partner Functions:
  
  Review the existing partner functions assigned to the VSR and plant in question.
  Use transaction codes or tables related to VSR partner functions to verify current assignments.
  
  
  
  Avoid Duplicate Entries:
  
  If you are trying to create a new partner function, ensure it is not already assigned.
  If you need to update or change partner functions, modify the existing entries instead of creating new ones.
  
  
  
  Delete or Correct Duplicates:
  
  If duplicate partner functions exist due to data inconsistencies, delete or correct the redundant entries.
  Use appropriate SAP transactions or direct table maintenance (with caution and proper authorization).
  
  
  
  Check Customizing:
  
  Verify if any custom logic or user exits are causing duplicate partner function creation.
  Adjust the logic to prevent duplicates.
  
  
  
  
  Related Information:
  
  Tables: Partner functions for VSR might be stored in custom or standard tables depending on your SAP implementation.
  Transactions: Depending on your SAP module and customization, partner functions for VSR might be maintained via specific transactions or via the Vendor Service Request processing screens.
  Notes and Documentation: Check SAP Notes or your internal documentation for any known issues or enhancements related to VSR partner functions.
  Consult Functional Team: If unsure, consult your SAP SD/MM or Vendor Management functional consultant for guidance on partner function assignments.
  
  
  Summary:
  
  Error WY159 means partner functions for the given VSR and plant already exist.
  Avoid creating duplicates; update existing partner functions instead.
  Verify and clean up data if duplicates exist.
  Check customizing and user exits for logic causing duplicates.
  
  
  If you provide more context (e.g., module, transaction, or process where this occurs), I can help with more specific instructions.