How To Fix RSJOB016 - Serializing runnable &1 (&2) failed

SAP Error Message - Details

• Message type: E = Error

• Message class: RSJOB - Job scheduler related messages

• Message number: 016

• Message text: Serializing runnable &1 (&2) failed

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 RSJOB016 - Serializing runnable &1 (&2) failed ?

  The SAP error message RSJOB016 indicates that there was a failure in serializing a runnable job. This typically occurs in the context of background processing in SAP, where a job is being executed but encounters an issue that prevents it from being serialized properly.
  Causes:
  
  Resource Issues: The system may be experiencing resource constraints, such as memory or CPU limitations, which can prevent the job from being serialized.
  Configuration Problems: Incorrect configuration settings in the job scheduling or background processing settings can lead to serialization failures.
  Code Issues: If the job involves custom ABAP code, there may be bugs or exceptions in the code that prevent it from being serialized.
  Database Locks: If the job is trying to access a database resource that is locked or unavailable, it may fail to serialize.
  System Errors: General system errors or inconsistencies in the SAP environment can also lead to this error.
  
  Solutions:
  
  Check System Resources: Monitor the system's memory and CPU usage. If resources are low, consider optimizing the job or increasing system resources.
  Review Job Configuration: Ensure that the job is configured correctly in transaction SM37 (Job Monitoring). Check for any misconfigurations or missing parameters.
  Debug Custom Code: If the job involves custom ABAP code, debug the code to identify any exceptions or errors that may be causing the serialization failure.
  Check for Locks: Use transaction SM12 to check for any database locks that may be affecting the job. If locks are found, resolve them appropriately.
  Review System Logs: Check the system logs (transaction SM21) for any related error messages or warnings that could provide more context about the failure.
  Re-schedule the Job: Sometimes, simply re-scheduling the job can resolve transient issues. Try to run the job again after addressing any identified issues.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  Related Information:
  
  Transaction Codes: 
  
  SM37: Job Monitoring
  SM12: Display and Delete Locks
  SM21: System Log
  SE38: ABAP Editor (for debugging custom code)
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any logs or screenshots.
  
  By following these steps, you should be able to diagnose and resolve the RSJOB016 error in your SAP environment.