How To Fix MPD140 - Effectivity data is locked; it will not be displayed

SAP Error Message - Details

• Message type: E = Error

• Message class: MPD - Message Class for A&D MPD

• Message number: 140

• Message text: Effectivity data is locked; it will not be displayed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPD140 - Effectivity data is locked; it will not be displayed ?

  The SAP error message MPD140, which states "Effectivity data is locked; it will not be displayed," typically occurs in the context of managing effectivity data for materials or products in SAP. This error indicates that the effectivity data you are trying to access is currently locked, preventing you from viewing or editing it.
  Cause:
  
  Locking Mechanism: The effectivity data may be locked due to another user accessing it or due to a transaction that is currently being processed. SAP uses a locking mechanism to prevent data inconsistencies when multiple users attempt to access or modify the same data simultaneously.
  Transaction in Progress: If a transaction that involves effectivity data is still in progress, the system will lock the data until the transaction is completed.
  User Permissions: In some cases, the user may not have the necessary permissions to view or edit the effectivity data, leading to a perceived lock.
  
  Solution:
  
  Check for Active Sessions: Verify if another user is currently accessing the effectivity data. You can use transaction code SM12 to check for locks and see if another user has locked the data.
  Wait and Retry: If the data is locked due to an ongoing transaction, wait for the transaction to complete and then try accessing the data again.
  Release Locks: If you find that a lock is held unnecessarily (e.g., a user has left a session open), you may need to release the lock using transaction code SM12. However, be cautious when doing this, as it may disrupt another user's work.
  Check User Permissions: Ensure that you have the necessary authorizations to access the effectivity data. If not, contact your SAP administrator to grant the required permissions.
  Consult Documentation: Review SAP documentation or consult with your SAP support team for any specific configurations or settings that might be causing the lock.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and manage locks) and SE11 (to check data dictionary objects).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Training: Ensure that users are trained on how to properly access and manage effectivity data to minimize locking issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to escalate the issue to your SAP support team for further investigation.