How To Fix FDT_WD_INFRA081 - Application &1 could not be activated since it is locked by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_WD_INFRA - FDT: Message Class for WD Infrastructure

• Message number: 081

• Message text: Application &1 could not be activated since it is locked by another user

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_WD_INFRA081 - Application &1 could not be activated since it is locked by another user ?

  The SAP error message FDT_WD_INFRA081 indicates that an application (denoted as &1) could not be activated because it is currently locked by another user. This typically occurs in the context of SAP Web Dynpro applications or other development environments where multiple users may be working on the same object.
  Cause:
  
  Locking Mechanism: SAP uses a locking mechanism to prevent multiple users from making changes to the same object simultaneously. If another user has the application locked (for example, they are editing it), you will not be able to activate it until the lock is released.
  Session Timeout: Sometimes, a user may have left a session open, and the application remains locked even if they are no longer actively working on it.
  Technical Issues: Occasionally, technical issues or system errors can lead to a lock not being released properly.
  
  Solution:
  
  
  Identify the Lock:
  
  Use transaction code SM12 to check for locks. You can filter by the object name or user ID to find out who is currently locking the application.
  Look for the entry corresponding to the application you are trying to activate.
  
  
  
  Contact the User:
  
  If you identify the user who has locked the application, reach out to them to see if they can release the lock or if they are done with their changes.
  
  
  
  Release the Lock:
  
  If the user is unavailable or if the lock is stale (e.g., due to a session timeout), you may need to release the lock yourself. In transaction SM12, you can select the lock entry and delete it. Be cautious when doing this, as it may lead to loss of unsaved changes by the other user.
  
  
  
  Check for Technical Issues:
  
  If you suspect a technical issue, you may want to check the system logs or consult with your SAP Basis team to ensure there are no underlying problems causing the lock to persist.
  
  
  
  Retry Activation:
  
  After the lock has been released, try to activate the application again.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SE80: To access the Object Navigator for Web Dynpro applications.
  SE11: To check the data dictionary objects if needed.
  
  
  
  Documentation: Refer to SAP Help documentation for more details on locking mechanisms and best practices for working in a multi-user environment.
  
  
  User Training: Ensure that all users are trained on how to properly lock and unlock objects to minimize conflicts.
  
  
  By following these steps, you should be able to resolve the issue related to the FDT_WD_INFRA081 error message.