How To Fix WN460 - Existing BP &1 with customer &2 and supplier &3 will be assigned

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 460

• Message text: Existing BP &1 with customer &2 and supplier &3 will be assigned

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WN460 - Existing BP &1 with customer &2 and supplier &3 will be assigned ?

  The SAP error message WN460 indicates that there is a conflict with the Business Partner (BP) assignment in the system. Specifically, it suggests that an existing Business Partner (BP) is already associated with a customer and a supplier, which can lead to issues in data consistency and integrity.
  Cause:
  The error typically arises in the following scenarios:
  
  Duplicate Business Partner: The same Business Partner is being used for both customer and supplier roles, which is not allowed in certain configurations.
  Incorrect Configuration: The system may be configured in a way that does not allow a single BP to be assigned to both customer and supplier roles simultaneously.
  Data Migration Issues: During data migration or integration processes, existing BPs may not have been properly checked for their roles, leading to conflicts.
  
  Solution:
  To resolve the WN460 error, you can take the following steps:
  
  
  Check Existing Business Partner:
  
  Use transaction code BP to check the details of the Business Partner in question.
  Verify if the BP is already assigned to both customer and supplier roles.
  
  
  
  Role Assignment:
  
  If the BP is indeed assigned to both roles, you may need to decide which role is appropriate for the business context.
  If necessary, create a new Business Partner for either the customer or supplier role to avoid conflicts.
  
  
  
  Adjust Configuration:
  
  Review the configuration settings in your SAP system to ensure that it allows for the intended use of Business Partners.
  Consult with your SAP Basis or configuration team to adjust settings if needed.
  
  
  
  Data Cleanup:
  
  If the issue arose from data migration, perform a cleanup of the data to ensure that there are no conflicting entries.
  Use transaction codes like BP or SE16N to analyze and correct any inconsistencies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to Business Partner management for specific guidelines and best practices.
  
  
  
  Related Information:
  
  Business Partner Roles: Understand the different roles that a Business Partner can have (e.g., customer, supplier) and how they interact within the SAP system.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  Transaction Codes: Familiarize yourself with transaction codes like BP, XD01, XD02, MK01, and MK02 for managing customer and supplier data.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal SAP team for further assistance.