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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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