How To Fix /ISDFPS/LM_TST_ADJ101 - Failed modify on backlog table for object &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/LM_TST_ADJ -

• Message number: 101

• Message text: Failed modify on backlog table for object &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/LM_TST_ADJ101 - Failed modify on backlog table for object &1 ?

  The SAP error message /ISDFPS/LM_TST_ADJ101 Failed modify on backlog table for object &1 typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where backlog management is involved. This error indicates that there was a failure when trying to modify a backlog table for a specific object, which is represented by &1.
  Possible Causes:
  
  Database Locking Issues: The backlog table might be locked by another transaction or user, preventing modifications.
  Data Integrity Issues: There may be inconsistencies or integrity issues in the data that prevent the modification.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to modify the backlog table.
  Configuration Issues: Incorrect configuration settings in the APO or related modules could lead to this error.
  Technical Errors: There could be underlying technical issues, such as database connectivity problems or system performance issues.
  
  Solutions:
  
  Check for Locks: Use transaction codes like SM12 to check for any locks on the backlog table. If you find locks, you may need to wait for them to be released or contact the user who holds the lock.
  Review Data Integrity: Check the data in the backlog table for any inconsistencies. You may need to run consistency checks or data validation processes.
  Verify Authorizations: Ensure that the user has the necessary authorizations to perform the modification. You can check this using transaction SU53 after the error occurs.
  Configuration Review: Review the configuration settings in the relevant modules to ensure they are set up correctly. This may involve checking settings in the APO or related areas.
  Check System Logs: Look at the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the failure.
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide patches or updates.
  Technical Support: If the issue persists, consider reaching out to your SAP Basis team or SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for locks), SM21 (for system logs), and SU53 (for authorization checks).
  SAP Documentation: Review SAP documentation related to backlog management and the specific module you are working with for more detailed troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.