How To Fix 40591 - Operation number & is not possible. Check your entry

SAP Error Message - Details

• Message type: E = Error

• Message class: 40 - Messages for Process Orders

• Message number: 591

• Message text: Operation number & is not possible. Check your entry

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 40591 - Operation number & is not possible. Check your entry ?

  The SAP error message "40591 Operation number & is not possible. Check your entry" typically occurs in the context of operations management, particularly when dealing with production orders, maintenance orders, or similar transactional processes. This error indicates that the operation number you are trying to reference or perform an action on is not valid or cannot be processed for some reason.
  Causes:
  
  Invalid Operation Number: The operation number you are trying to use may not exist in the system or may have been deleted.
  Incorrect Status: The operation may be in a status that does not allow the action you are trying to perform (e.g., completed, closed, or technically completed).
  Data Entry Error: There may be a typographical error in the operation number you entered.
  Authorization Issues: The user may not have the necessary permissions to perform actions on that operation.
  Configuration Issues: There may be configuration settings in the system that restrict certain operations based on specific criteria.
  
  Solutions:
  
  Verify Operation Number: Double-check the operation number you are entering to ensure it is correct and exists in the system.
  Check Operation Status: Review the status of the operation to ensure it is open and available for the action you are trying to perform.
  Correct Data Entry: If there is a typographical error, correct it and try again.
  Review Authorizations: Ensure that you have the necessary permissions to perform the action on the operation. If not, contact your system administrator.
  Consult Configuration: If the issue persists, consult with your SAP configuration team to check if there are any restrictions or settings that might be causing the error.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like CO02 (Change Production Order), IW32 (Change Maintenance Order), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation for the specific module you are working with (e.g., Production Planning, Plant Maintenance) for more detailed information on operations and their statuses.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.