How To Fix /PM0/ABP_PP051 - Parallel job is active by user &1; job ends automatically

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABP_PP -

• Message number: 051

• Message text: Parallel job is active by user &1; job ends automatically

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 /PM0/ABP_PP051 - Parallel job is active by user &1; job ends automatically ?

  The SAP error message /PM0/ABP_PP051 Parallel job is active by user &1; job ends automatically typically indicates that a parallel processing job is already running for the user specified in the error message. This can occur in scenarios where multiple instances of a job are not allowed to run simultaneously, and the system is trying to start a new instance while another one is still active.
  
  Cause:
  
  Concurrent Job Execution: The user is attempting to start a parallel job that is already running.
  Job Configuration: The job may be configured to allow only one instance per user or session.
  System Lock: There may be a lock in the system preventing the job from starting again until the previous instance completes.
  
  
  Solution:
  
  Check Active Jobs: Use transaction codes like SM37 to check for active jobs. Look for jobs that are running under the user specified in the error message.
  Wait for Completion: If the job is still running,