How To Fix LCM_LEGALTRANSACTION144 - Another instance of the job is running

SAP Error Message - Details

• Message type: E = Error

• Message class: LCM_LEGALTRANSACTION - Message Class for LCM Legal Transaction

• Message number: 144

• Message text: Another instance of the job is running

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LCM_LEGALTRANSACTION144 - Another instance of the job is running ?

  The SAP error message LCM_LEGALTRANSACTION144 indicates that another instance of the job is currently running. This typically occurs in the context of background jobs or processes that are not designed to run concurrently. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Concurrent Execution: The most common cause is that the same job or transaction is triggered multiple times, either manually or automatically, and the system does not allow concurrent execution of that job.
  Job Locking: SAP uses locking mechanisms to prevent data inconsistencies. If a job is already running, the system will not allow another instance to start until the first one completes.
  Long-Running Jobs: If a job takes longer than expected to complete, it may lead to this error if another attempt to start the job is made during its execution.
  
  Solutions:
  
  Check Running Jobs: Use transaction codes like SM37 (Job Monitoring) to check if the job is currently running. If it is, you may need to wait for it to complete.
  Job Management: If the job is stuck or taking too long, you may need to analyze it further. You can check the job logs for errors or performance issues.
  Adjust Scheduling: If the job is scheduled to run frequently, consider adjusting the schedule to prevent overlaps. Ensure that the job is not set to run too frequently.
  Modify Job Parameters: If applicable, modify the job parameters to allow for a different execution strategy, such as allowing for parallel processing if the job supports it.
  Manual Intervention: If necessary, you can manually terminate the running job (if it is safe to do so) using transaction SM37. Be cautious with this approach, as it may lead to data inconsistencies if the job is in the middle of processing.
  Consult Documentation: Review the documentation for the specific job or transaction to understand its behavior and any constraints regarding concurrent execution.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM21 (System Log), and ST22 (Dump Analysis) for troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific job or transaction you are working with.
  Performance Monitoring: Use tools like ST03N (Workload Analysis) to monitor system performance and identify any bottlenecks that may be causing jobs to run longer than expected.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the LCM_LEGALTRANSACTION144 error message in SAP.