How To Fix /BOBF/FRW_COMMON134 - Data has been changed in parallel session

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/FRW_COMMON -

• Message number: 134

• Message text: Data 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 /BOBF/FRW_COMMON134 - Data has been changed in parallel session ?

  The SAP error message /BOBF/FRW_COMMON134 Data has been changed in parallel session typically occurs in the context of the Business Object Processing Framework (BOPF) when multiple users or processes attempt to modify the same data object simultaneously. This can lead to data consistency issues, and SAP prevents such conflicts by raising this error.
  Cause:
  
  Concurrent Modifications: The most common cause is that two or more users or processes are trying to update the same record at the same time.
  Session Management: If a user has multiple sessions open and makes changes in one session while trying to save in another, this error can occur.
  Locking Mechanism: SAP uses a locking mechanism to ensure data integrity. If a record is locked by one session, another session trying to modify it will encounter this error.
  
  Solution:
  
  Refresh the Data: If you encounter this error, refresh the data in your session to get the latest version of the record. This can often resolve the issue if the data has changed in another session.
  Retry the Operation: After refreshing, try to perform the operation again. If the data has not changed since your last read, the operation should succeed.
  Check for Other Sessions: Ensure that you do not have multiple sessions open that are trying to modify the same data. Close any unnecessary sessions.
  Communicate with Other Users: If you are working in a collaborative environment, communicate with other users to coordinate changes to the same data.
  Implement Error Handling: If you are developing an application that uses BOPF, implement error handling to catch this specific error and provide a user-friendly message or retry logic.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to analyze the data model and understand the structure of the business object you are working with.
  BOPF Documentation: Refer to SAP's official documentation on BOPF for more details on how it handles data transactions and locking mechanisms.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues or provide patches related to this error.
  Debugging: If you are a developer, consider debugging the application to trace where the error is occurring and understand the context better.
  
  By following these steps, you should be able to resolve the error and prevent it from occurring in the future.