How To Fix TA264 - Changing the profile during a restart is not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: TA - Extended table maintenance (eval., Customizing, client copy)

• Message number: 264

• Message text: Changing the profile during a restart is not permitted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TA264 - Changing the profile during a restart is not permitted ?

  The SAP error message TA264, "Changing the profile during a restart is not permitted," typically occurs when there is an attempt to change the profile of an SAP instance while it is in the process of restarting. This can happen in various scenarios, such as when you are trying to modify instance parameters or profiles while the system is not fully operational.
  Cause:
  
  Instance Restart: The error is triggered when an attempt is made to change the instance profile while the SAP system is in the process of restarting.
  Profile Changes: Changes to the instance profile (like modifying parameters in the instance profile file) should not be made during a restart.
  System Lock: The system may be locked during the restart process, preventing any changes to the configuration.
  
  Solution:
  
  Wait for Restart Completion: Ensure that the SAP instance has fully restarted before attempting to make any changes to the profile. You can check the status of the instance using transaction codes like SM51 or SM66 to see if the instance is up and running.
  Modify Profile After Restart: Once the instance is fully operational, you can then proceed to make the necessary changes to the profile. This can be done through transaction RZ10 (for instance profile changes) or by directly editing the profile files on the server.
  Check Logs: If the error persists, check the system logs (transaction SM21) and the developer traces (transaction ST22) for any additional information that might indicate underlying issues.
  
  Related Information:
  
  Profile Management: SAP profiles are used to configure various parameters for the SAP instance. Changes to these profiles can affect system performance and behavior.
  Transaction Codes:
  
  RZ10: To maintain instance profiles.
  SM51: To view active instances.
  SM66: To view all active instances in the system.
  SM21: To check system logs.
  ST22: To check for dumps.
  
  
  SAP Notes: It may be helpful to search for relevant SAP Notes in the SAP Support Portal for any specific issues or updates related to this error message.
  
  By following these steps, you should be able to resolve the TA264 error and successfully manage your SAP instance profiles.