How To Fix S_OSP_WF_MSG138 - Execution terminated, another instance of report &1 was active

SAP Error Message - Details

• Message type: E = Error

• Message class: S_OSP_WF_MSG - Message class for Workflow Patterns

• Message number: 138

• Message text: Execution terminated, another instance of report &1 was active

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S_OSP_WF_MSG138 - Execution terminated, another instance of report &1 was active ?

  The SAP error message S_OSP_WF_MSG138 indicates that the execution of a report has been terminated because another instance of the same report is already running. This is a common issue in SAP systems when multiple users or processes attempt to execute the same report simultaneously.
  Cause:
  
  Concurrent Execution: The report is designed to allow only one instance to run at a time. If a user tries to execute the report while another instance is still processing, this error will occur.
  Long-Running Reports: If the report takes a long time to execute, it may lead to situations where users are unaware that the report is still running.
  Background Jobs: Sometimes, background jobs may be scheduled to run the same report, leading to conflicts.
  
  Solution:
  
  
  Check Active Instances:
  
  Use transaction code SM37 to check for active jobs. Look for the report name in the job list to see if it is currently running.
  If you find an active instance, you can either wait for it to complete or, if necessary, terminate it (if you have the appropriate permissions).
  
  
  
  Wait for Completion:
  
  If the report is running and you do not need immediate results, simply wait for the current execution to finish.
  
  
  
  Modify Report Execution:
  
  If you frequently encounter this issue, consider modifying the report or its execution settings to allow for multiple instances, if feasible. This may require development work and should be done with caution.
  
  
  
  Schedule Background Jobs:
  
  If the report needs to be run regularly, consider scheduling it as a background job instead of running it interactively. This can help manage execution times and reduce conflicts.
  
  
  
  User Communication:
  
  Ensure that users are aware of the report's execution status and encourage them to check for active instances before running the report.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM37: Monitor job status and check for active jobs.
  SM21: Check system logs for any related errors or warnings.
  ST22: Analyze dumps if the report is causing system issues.
  
  
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to the report or the error message.
  
  
  Performance Tuning: If the report is consistently taking a long time to run, consider performance tuning options to optimize its execution time.
  
  
  By following these steps, you should be able to resolve the error and prevent it from occurring in the future.