WN320 - Supplier &1 synchronized w/ business partner &2; assignment not possible

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 320

• Message text: Supplier &1 synchronized w/ business partner &2; assignment not possible

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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AnswerBot

• What is the cause and solution for SAP error message WN320 - Supplier &1 synchronized w/ business partner &2; assignment not possible ?

  The SAP error message WN320 indicates that there is an issue with the synchronization between a supplier and a business partner. This error typically arises when there is an attempt to assign a supplier to a business partner, but the synchronization process has not been completed successfully or there are inconsistencies in the data.
  Cause:
  
  Data Inconsistency: The supplier and business partner data may not be aligned correctly. This can happen if there are discrepancies in the master data.
  Synchronization Issues: The synchronization process between the supplier and business partner may not have been executed properly, leading to a mismatch.
  Missing Assignments: The supplier may not be properly assigned to the business partner in the system.
  Configuration Issues: There may be configuration settings in the SAP system that prevent the assignment from being made.
  
  Solution:
  
  Check Data Consistency: Verify that the supplier and business partner data are consistent. Look for any discrepancies in the master data that may need to be corrected.
  Re-Synchronize: If the synchronization process has failed, you may need to re-run the synchronization. This can often be done through transaction codes related to business partner management.
  Review Assignments: Ensure that the supplier is correctly assigned to the business partner. You can check this in the relevant master data transactions.
  Check Configuration: Review the configuration settings in the SAP system to ensure that they allow for the assignment of suppliers to business partners.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for any specific guidance or patches that may be available.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner), XK01/XK02 (Create/Change Vendor), and others that may be used to manage supplier and business partner data.
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. SAP frequently releases notes that address specific problems.
  User Roles and Authorizations: Ensure that the user attempting to make the assignment has the necessary authorizations to perform the action.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  By following these steps, you should be able to identify the root cause of the WN320 error and implement a solution to resolve it.