How To Fix L4135 - Batch input file already generated

SAP Error Message - Details

• Message type: E = Error

• Message class: L4 - LVS inventory

• Message number: 135

• Message text: Batch input file already generated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message L4135 - Batch input file already generated ?

  The SAP error message L4135: Batch input file already generated typically occurs when there is an attempt to create a batch input session for a process that has already been initiated or when a batch input file has already been generated for the same data. This can happen in various scenarios, such as during data uploads or when processing batch input sessions.
  Causes:
  
  Duplicate Batch Input Session: The system is trying to create a batch input session for a transaction that has already been processed or for which a batch input file has already been created.
  Incomplete Previous Session: If a previous batch input session was not completed or was terminated unexpectedly, it may still be marked as active.
  Incorrect Configuration: There may be issues with the configuration of the batch input process or the transaction being executed.
  
  Solutions:
  
  
  Check Existing Sessions: 
  
  Use transaction code SM35 to check for existing batch input sessions. If there is an active session for the same data, you may need to process or delete it before creating a new one.
  
  
  
  Delete or Process Existing Sessions: 
  
  If you find an existing session that is no longer needed, you can delete it. If it is still relevant, ensure that it is processed correctly.
  
  
  
  Review Batch Input File Generation Logic: 
  
  If you are using custom programs or scripts to generate batch input files, review the logic to ensure that it does not attempt to create a file if one already exists.
  
  
  
  Check for Locks: 
  
  Sometimes, locks on the database or application can cause issues. Ensure that there are no locks preventing the creation of a new batch input session.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to batch input processing for any specific guidelines or updates that may address this issue.
  
  
  
  Error Handling in Custom Programs: 
  
  If you are using custom ABAP programs to generate batch input files, implement error handling to check for existing files or sessions before attempting to create new ones.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM35: To manage batch input sessions.
  SE38: To run ABAP programs that may be generating batch input files.
  
  
  
  SAP Notes: 
  
  Check SAP Notes for any known issues or patches related to batch input processing.
  
  
  
  Batch Input Documentation: 
  
  Review SAP's official documentation on batch input processing for best practices and troubleshooting tips.
  
  
  
  By following these steps, you should be able to resolve the error message L4135 and successfully manage your batch input sessions.