How To Fix WN102 - Plant &1; different BPs exist for customer &2 and supplier &3

SAP Error Message - Details

• Message type: E = Error

• Message class: WN - Plant master data maintenance (integrated)

• Message number: 102

• Message text: Plant &1; different BPs exist for customer &2 and supplier &3

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WN102 - Plant &1; different BPs exist for customer &2 and supplier &3 ?

  The SAP error message WN102 indicates that there is a conflict in the Business Partner (BP) data for a specific plant. This error typically arises when a customer and a supplier are associated with different Business Partners in the system for the same plant. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Different Business Partners: The error occurs when the system detects that the customer and supplier for a particular transaction are linked to different Business Partner records in the system.
  Configuration Issues: There may be configuration issues in the Business Partner settings or in the relationship between the customer and supplier.
  Data Inconsistency: There might be inconsistencies in the master data, such as incorrect assignments or missing relationships between the Business Partners.
  
  Solution:
  
  
  Check Business Partner Assignments:
  
  Go to the Business Partner transaction (BP) and verify the assignments for the customer and supplier.
  Ensure that both the customer and supplier are correctly assigned to the same Business Partner for the specified plant.
  
  
  
  Maintain Relationships:
  
  If the customer and supplier should be linked, create or adjust the necessary relationships in the Business Partner master data.
  Use the "Relationships" tab in the Business Partner transaction to establish the correct links.
  
  
  
  Review Plant Settings:
  
  Check the plant settings in the configuration to ensure that the Business Partner settings are correctly defined for the plant in question.
  
  
  
  Data Consistency Check:
  
  Run data consistency checks to identify any discrepancies in the Business Partner data.
  Use transaction codes like BP or BP_MON to monitor and manage Business Partner data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help notes related to Business Partner configuration and management for further guidance.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for assistance, providing them with the error message details and the context in which it occurs.
  
  
  
  Related Information:
  
  Business Partner Concept: Understand the Business Partner concept in SAP, which integrates customer and supplier data into a single entity.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner), XD01 (Create Customer), and MK01 (Create Vendor) for managing master data.
  SAP Notes: Look for SAP Notes that may address specific issues related to the WN102 error message or provide updates and patches.
  
  By following these steps, you should be able to resolve the WN102 error and ensure that your Business Partner data is correctly configured in SAP.