How To Fix DO544 - Mass activation already running (user &). Parallel run not allowed.

DO544 - Overview

• Message type: E = Error

• Message class: DO - Dictionary: Mass activation of domains and data elements

• Message number: 544

• Message text: Mass activation already running (user &). Parallel run not allowed.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DO544 - Mass activation already running (user &). Parallel run not allowed. ?

  The SAP error message DO544 indicates that a mass activation process is already running for the user specified in the message. This error typically occurs when you attempt to start a new mass activation process while another one is still in progress. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Concurrent Execution: The error arises when a user tries to execute a mass activation job while another job initiated by the same user is still running.
  Long-Running Processes: If the previous mass activation process takes longer than expected, it can block subsequent attempts to start a new process.
  System Locking: The system may have a locking mechanism to prevent multiple instances of the same process from running simultaneously, which is a common practice to ensure data integrity.
  
  
  Solution:
  
  
  Check Running Jobs:
  
  Use transaction code SM37 to check for any active jobs related to mass activation. Look for jobs that are still in the