How To Fix MPE_EXEC_CONF064 - Action not possible. Other users retroactively labored on to this OA.

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_EXEC_CONF - Messages for Shop Floor Order Confirmation

• Message number: 064

• Message text: Action not possible. Other users retroactively labored on to this OA.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_EXEC_CONF064 - Action not possible. Other users retroactively labored on to this OA. ?

  The SAP error message MPE_EXEC_CONF064 typically indicates that an action cannot be performed because other users have retroactively made changes to the object in question (in this case, an Operational Activity or OA). This situation often arises in environments where multiple users are working on the same data or object, leading to conflicts in the data integrity.
  Cause:
  
  Concurrent User Activity: Another user has made changes to the operational activity after the current user has started their transaction, which can lead to inconsistencies.
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If another user has locked the object for editing, you will not be able to perform certain actions until the lock is released.
  Retroactive Changes: Changes made to historical data can affect the current state of the object, leading to this error.
  
  Solution:
  
  Check User Activity: Identify if another user is currently working on the same operational activity. You can use transaction codes like SM12 (to check locks) or SM20 (to check user activity logs).
  Communicate with Users: If you find that another user is working on the same object, communicate with them to understand their changes and coordinate actions.
  Wait for Release: If the other user is making necessary changes, you may need to wait until they complete their work and release the lock.
  Review Changes: If you have the necessary permissions, review the changes made by other users to understand how they impact your current action.
  Retry the Action: Once the conflicting changes are resolved, you can retry the action that was previously blocked.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view and manage locks), SM21 (to view system logs), and SE11 (to check data dictionary objects).
  User Roles and Permissions: Ensure that you have the appropriate roles and permissions to access and modify the operational activity.
  SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional insights or solutions for this specific error message.
  System Configuration: Sometimes, system configuration settings related to data locking and user access can lead to such issues. Consult with your SAP Basis team if you suspect configuration issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP's official documentation for further assistance.