How To Fix /LIME/CORE001 - Dispatcher run &1 is already active

SAP Error Message - Details

• Message type: E = Error

• Message class: /LIME/CORE -

• Message number: 001

• Message text: Dispatcher run &1 is already active

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 /LIME/CORE001 - Dispatcher run &1 is already active ?

  The SAP error message /LIME/CORE001 Dispatcher run &1 is already active typically indicates that there is an attempt to start a dispatcher run that is already in progress. This can occur in various scenarios, particularly when dealing with background jobs or processes that are managed by the dispatcher.
  
  Cause:
  
  Concurrent Execution: The most common cause is that the dispatcher run identified by &1 is already running. This can happen if a previous job has not completed or if there is a misconfiguration that allows multiple instances to be triggered.
  System Configuration: There may be issues with the system configuration that prevent the dispatcher from recognizing that a run is already active.
  User Error: A user may have inadvertently attempted to start the same dispatcher run multiple times.
  
  
  Solution:
  
  Check Active Dispatcher Runs: Use transaction codes like SM37 (Job Monitoring) to check for any active jobs or dispatcher runs. Look for the job with the identifier &1