How To Fix /SDF/IVIS_DC_MSG026 - Another instance of the data collector job is already running.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SDF/IVIS_DC_MSG -

• Message number: 026

• Message text: Another instance of the data collector job is already running.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SDF/IVIS_DC_MSG026 - Another instance of the data collector job is already running. ?

  The SAP error message /SDF/IVIS_DC_MSG026 Another instance of the data collector job is already running typically indicates that a data collector job, which is part of the SAP Data Intelligence or SAP S/4HANA system, is already in progress. This can happen if the job is scheduled to run at overlapping times or if a previous instance of the job has not completed successfully.
  Cause:
  
  Concurrent Execution: The data collector job is designed to run at specific intervals, and if it is triggered again before the previous instance has completed, this error will occur.
  Long-Running Job: The previous instance of the job may be taking longer than expected due to data volume, performance issues, or other factors.
  Job Scheduling Conflicts: There may be a misconfiguration in the job scheduling that causes multiple instances to be triggered simultaneously.
  
  Solution:
  
  
  Check Job Status: 
  
  Go to the job monitoring tool in SAP (Transaction SM37) to check the status of the data collector job. Look for any running instances and their duration.
  
  
  
  Wait for Completion: 
  
  If a previous instance is still running, you may need to wait for it to complete before starting a new instance.
  
  
  
  Terminate Long-Running Jobs: 
  
  If the job is stuck or taking too long, you may need to terminate it. Be cautious with this approach, as it may lead to data inconsistencies or other issues.
  
  
  
  Adjust Scheduling: 
  
  Review the scheduling of the data collector job to ensure that it does not overlap with itself. Adjust the frequency or timing of the job to prevent concurrent executions.
  
  
  
  Review Logs: 
  
  Check the logs for the data collector job to identify any issues that may have caused it to hang or run longer than expected.
  
  
  
  System Performance: 
  
  Investigate system performance issues that may be affecting the job execution time. This could involve checking system resources, database performance, or network issues.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or support notes related to the specific data collector job for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SM37 (Job Monitoring) and SM21 (System Log) to monitor jobs and system logs.
  SAP Notes: Check for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the error and ensure that the data collector job runs smoothly without conflicts.