How To Fix PM146 - Function not possible because changes have been made

SAP Error Message - Details

• Message type: E = Error

• Message class: PM - Extended Payment Functions

• Message number: 146

• Message text: Function not possible because changes have been made

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 PM146 - Function not possible because changes have been made ?

  The SAP error message PM146 ("Function not possible because changes have been made") typically occurs in the context of the Plant Maintenance (PM) module when a user attempts to perform an action on a maintenance order or notification that cannot be completed due to changes made to the order or notification after it was initially created.
  Cause:
  
  Changes Made to the Order/Notification: The error usually indicates that there have been changes to the order or notification that conflict with the action you are trying to perform. This could include changes to the status, components, or other attributes of the order/notification.
  Status Issues: The order or notification may be in a status that does not allow for the requested action (e.g., if it is already completed or closed).
  Locking Issues: Another user may have locked the order or notification for editing, preventing you from making changes.
  
  Solution:
  
  Check for Changes: Review the order or notification to see if any changes have been made that could affect the action you are trying to perform. You can do this by checking the change logs or history.
  Refresh the Data: Sometimes, simply refreshing the screen or reloading the order/notification can resolve the issue if it was caused by a temporary inconsistency.
  Check Status: Ensure that the order or notification is in a status that allows for the action you are trying to perform. If it is not, you may need to change the status or take a different action.
  Consult with Other Users: If another user is working on the same order or notification, coordinate with them to ensure that no conflicting changes are being made.
  Use Transaction Codes: If you are trying to perform a specific function, ensure you are using the correct transaction code and that you have the necessary authorizations.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting the SAP community for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the PM module, such as IW31 (Create Order), IW32 (Change Order), and IW33 (Display Order).
  User Authorizations: Ensure that you have the necessary authorizations to perform the actions you are attempting.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  Documentation: Review SAP documentation for the PM module to understand the workflow and status management better.
  
  By following these steps, you should be able to diagnose and resolve the PM146 error in SAP.