Message type: E = Error
Message class:  SAFM_EOPO - Expenditure Order and Payment Order 
Message number: 064
Message text: You can only maintain action Print or Change
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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The SAP error message SAFM_EOPO064 typically indicates that you are trying to perform an action on a document or object that is not allowed in the current status or context. The message states: "You can only maintain action Print or Change," which suggests that the system is restricting you to only certain actions (like printing or changing) due to the current state of the document.
Cause: Document Status: The document or object you are trying to modify may be in a status that does not allow for the action you are attempting. For example, it might be in a "completed" or "archived" state. Authorization Issues: You may not have the necessary permissions to perform the action you are trying to execute. Configuration Settings: There may be specific configuration settings in the SAP system that restrict certain actions based on the document type or status.
Solution: Check Document Status: Verify the current status of the document or
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