How To Fix BUP_RELATIONS177 - &1 between BP &2 and BP &3 has been changed in parallel session

SAP Error Message - Details

• Message type: E = Error

• Message class: BUP_RELATIONS - BPR: Message Class for Relationship Segments

• Message number: 177

• Message text: &1 between BP &2 and BP &3 has been changed in parallel session

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BUP_RELATIONS177 - &1 between BP &2 and BP &3 has been changed in parallel session ?

  The SAP error message BUP_RELATIONS177 indicates that there is a conflict due to changes made to business partner (BP) relationships in parallel sessions. Specifically, the message states that the relationship between two business partners (BP &2 and BP &3) has been modified in another session while you were trying to make changes.
  Cause:
  This error typically occurs in the following scenarios:
  
  Concurrent Sessions: Multiple users or sessions are trying to modify the same business partner relationship at the same time.
  Data Consistency: SAP enforces data consistency, and when one session updates the relationship, it locks the data, preventing other sessions from making conflicting changes.
  Transaction Overlap: If a user is working on a transaction and another user updates the same data, the first user may encounter this error when trying to save their changes.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  Refresh the Session: If you suspect that the data has changed, refresh your session or re-open the transaction to get the latest data.
  Check for Other Sessions: Ensure that no other users are currently editing the same business partner relationships. If possible, coordinate with other users to avoid simultaneous edits.
  Reapply Changes: After refreshing, reapply your changes to the business partner relationship. Make sure to check the current state of the relationship before saving.
  Use Change Logs: If available, check the change logs to see what modifications were made by other users. This can help you understand the current state of the data.
  Error Handling: Implement error handling in your process to manage such conflicts gracefully, possibly by notifying users of the conflict and allowing them to retry after a brief wait.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing business partners, such as BP (Business Partner) and BP_MON (Business Partner Monitor).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Training: Ensure that users are trained on how to manage business partner data effectively, including understanding the implications of concurrent edits.
  
  By following these steps, you should be able to resolve the BUP_RELATIONS177 error and manage business partner relationships more effectively in SAP.