How To Fix /CFG/ACTIVATION016 - Activation currently not possible due to parallel activation request (&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/ACTIVATION -

• Message number: 016

• Message text: Activation currently not possible due to parallel activation request (&1)

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 /CFG/ACTIVATION016 - Activation currently not possible due to parallel activation request (&1) ?

  The SAP error message /CFG/ACTIVATION016 indicates that an activation process cannot proceed because there is another activation request currently running in parallel. This situation typically arises in the context of customizing or activating configuration settings in SAP, particularly in the SAP Business Configuration (BC) or SAP Customizing Implementation Guide (IMG).
  Cause:
  
  Parallel Activation Requests: The most common cause of this error is that another user or process is already executing an activation request. SAP does not allow multiple activation processes to run simultaneously to prevent data inconsistencies.
  Long-Running Processes: Sometimes, a previous activation request may be taking longer than expected, causing subsequent requests to be blocked.
  System Locking Mechanism: SAP uses a locking mechanism to ensure data integrity during activation processes. If a lock is held by another process, new requests will be queued until the lock is released.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the current activation process to complete. You can check the status of ongoing processes in transaction SM50 (Process Overview) or SM66 (Global Process Overview) to see if there are any active activation requests.
  Identify and Terminate Long-Running Processes: If you find that a process is stuck or taking too long, you may need to investigate further. You can:
  
  Check the logs for any errors or issues.
  If necessary, terminate the long-running process (be cautious with this approach, as it may lead to data inconsistencies).
  
  
  Check for Locks: Use transaction SM12 to check for any locks that might be preventing the activation. If you find locks that are no longer needed, you can delete them (ensure you understand the implications of doing so).
  System Restart: In some cases, if the system is in a problematic state, a restart of the application server may help clear any lingering issues.
  Consult SAP Notes: If the problem persists, check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes:
  
  SM50 / SM66: To monitor active processes.
  SM12: To check and manage locks.
  SLG1: To view application logs for more detailed error messages.
  
  
  Documentation: Review SAP documentation related to the specific configuration or activation you are attempting to perform, as there may be prerequisites or specific steps that need to be followed.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the activation issue related to the /CFG/ACTIVATION016 error message.