How To Fix ATP_RELFORDEL200 - Parallel document synchronization is already running.

SAP Error Message - Details

• Message type: E = Error

• Message class: ATP_RELFORDEL -

• Message number: 200

• Message text: Parallel document synchronization is already running.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ATP_RELFORDEL200 - Parallel document synchronization is already running. ?

  The SAP error message "ATP_RELFORDEL200 Parallel document synchronization is already running" typically occurs in the context of Advanced Planning and Optimization (APO) or similar modules where document synchronization is required. This error indicates that a synchronization process is already in progress, and the system does not allow another instance of the same process to run concurrently.
  Cause:
  
  Concurrent Execution: The most common cause of this error is that a previous synchronization job is still running. This can happen if the job takes longer than expected or if it was not properly terminated.
  System Lock: There may be a lock on the synchronization process due to a previous error or an incomplete job.
  Configuration Issues: Incorrect configuration settings in the system can lead to issues with job scheduling and execution.
  
  Solution:
  
  
  Check Running Jobs: 
  
  Use transaction codes like SM37 to check for any running jobs related to document synchronization. Look for jobs that are in a "Running" or "Active" state.
  If you find a job that is stuck or taking too long, you may need to terminate it.
  
  
  
  Terminate Stuck Jobs: 
  
  If you identify a job that is not progressing, you can terminate it using the same transaction (SM37) by selecting the job and choosing the option to cancel it.
  
  
  
  Review Logs: 
  
  Check the job logs for any errors or warnings that might indicate why the job is taking longer than expected or why it is stuck.
  
  
  
  System Restart: 
  
  In some cases, a system restart may be necessary to clear any locks or issues that are preventing the synchronization from completing.
  
  
  
  Configuration Review: 
  
  Review the configuration settings related to document synchronization to ensure they are set up correctly. This may involve checking settings in the APO or relevant modules.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or notes related to the specific version of your system for any known issues or patches that may address this error.
  
  
  
  Contact SAP Support: 
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM37 (Job Monitoring), SM21 (System Log), and SLG1 (Application Log) for troubleshooting.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may provide additional insights or solutions for this specific error.
  Performance Monitoring: Regularly monitor system performance and job execution times to prevent similar issues in the future.
  
  By following these steps, you should be able to resolve the error and ensure that document synchronization can proceed without issues.