How To Fix LRM_RULE_EXEC645 - Job for session &1 could not be completed

SAP Error Message - Details

• Message type: E = Error

• Message class: LRM_RULE_EXEC - Runtime

• Message number: 645

• Message text: Job for session &1 could not be completed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LRM_RULE_EXEC645 - Job for session &1 could not be completed ?

  The SAP error message LRM_RULE_EXEC645 indicates that a job for a session could not be completed. This error typically occurs in the context of data processing jobs, such as those related to data transfer, data extraction, or data loading in SAP systems, particularly in SAP BW (Business Warehouse) or SAP Data Services.
  Causes:
  
  Session Errors: The session associated with the job may have encountered errors during execution, leading to its failure.
  Data Issues: There may be issues with the data being processed, such as data format errors, missing data, or data integrity issues.
  Resource Limitations: The system may be facing resource constraints, such as memory or CPU limitations, which can prevent the job from completing.
  Configuration Issues: Incorrect configuration settings in the job or session can lead to execution failures.
  Locking Issues: The session may be trying to access data that is locked by another process, causing it to fail.
  Network Issues: If the job involves data transfer over a network, network issues can lead to job failures.
  
  Solutions:
  
  Check Job Logs: Review the job logs for detailed error messages that can provide insights into what went wrong. This can help identify specific issues that need to be addressed.
  Analyze Session Status: Check the status of the session in the SAP system. If it is in an error state, you may need to correct the underlying issue and restart the session.
  Data Validation: Validate the data being processed to ensure it meets the required format and integrity constraints. Correct any data issues found.
  Resource Monitoring: Monitor system resources (CPU, memory, disk space) to ensure that there are sufficient resources available for the job to complete.
  Configuration Review: Review the configuration settings for the job and session to ensure they are set up correctly.
  Unlock Data: If locking issues are suspected, check for any locks on the data being accessed and resolve them if necessary.
  Retry the Job: After addressing the identified issues, retry the job to see if it completes successfully.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SM37 to monitor job status and SLG1 to check application logs for more details on errors.
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to SAP documentation for specific modules (like BW or Data Services) for best practices in job management and error handling.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.