How To Fix 0D665 - Posting data transfer running; generation not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: 0D - FS-CD General Messages

• Message number: 665

• Message text: Posting data transfer running; generation not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 0D665 - Posting data transfer running; generation not possible ?

  The SAP error message 0D665 ("Posting data transfer running; generation not possible") typically occurs in the context of data transfer processes, particularly when there is an ongoing posting or data transfer operation that prevents the system from generating new data or processing requests.
  Cause:
  
  Ongoing Data Transfer: The most common cause of this error is that there is an active data transfer or posting process that is currently running. This could be due to batch jobs, background processing, or other transactions that are still in progress.
  Locking Mechanism: SAP uses a locking mechanism to ensure data integrity. If a process is holding a lock on the relevant data, other processes will be unable to access it until the lock is released.
  System Performance Issues: If the system is under heavy load or experiencing performance issues, it may lead to delays in processing, causing this error to appear.
  
  Solution:
  
  Check Active Processes: Use transaction codes like SM37 (Job Monitoring) to check for any active jobs that might be running. Look for jobs related to data transfer or posting and see if they are still in progress.
  Wait for Completion: If you identify an active process, you may need to wait for it to complete before attempting to generate or post new data.
  Terminate Long-Running Jobs: If a job is taking too long and is not expected to complete, you may consider terminating it. However, be cautious with this approach as it may lead to data inconsistencies.
  Check for Locks: Use transaction code SM12 to check for any locks that might be preventing the process from completing. If you find locks that are no longer needed, you can release them.
  System Performance: If the issue is related to system performance, consider checking system resources (CPU, memory, etc.) and optimizing them if necessary.
  
  Related Information:
  
  Transaction Codes:
  
  SM37: Job Monitoring
  SM12: Display and Delete Locks
  SM21: System Log
  ST22: Dump Analysis
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to data transfer processes and error handling for more context on how to manage these situations.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.