How To Fix SADL_GEN_DRFT_MSG022 - Composition (root view &1) is locked by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SADL_GEN_DRFT_MSG - Message for Draft generation

• Message number: 022

• Message text: Composition (root view &1) is locked by user &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SADL_GEN_DRFT_MSG022 - Composition (root view &1) is locked by user &2 ?

  The SAP error message SADL_GEN_DRFT_MSG022 indicates that a composition (root view) is locked by a specific user. This typically occurs in the context of the SAP Application Development Framework (SADL) when a user is trying to access or modify a data model that is currently locked by another user.
  Cause:
  
  User Locking: The root view or composition is being edited or accessed by another user, which causes a lock to prevent concurrent modifications that could lead to data inconsistency.
  Session Timeout: Sometimes, a session may not release the lock properly due to a timeout or an unexpected disconnection.
  Development Environment: In a development environment, if multiple developers are working on the same object, it can lead to locking issues.
  
  Solution:
  
  Identify the Locking User: Check who is currently locking the composition. You can use transaction codes like SM12 (to view locks) or SM21 (to view system logs) to identify the user and the object they are locking.
  Contact the User: If possible, contact the user who is holding the lock and ask them to release it. They can do this by saving their work or logging out.
  Release the Lock: If the locking user is unavailable or the lock is stale (e.g., due to a session timeout), an administrator can manually release the lock using transaction SM12. However, this should be done with caution to avoid data loss.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Check if there are any running jobs that might be causing the lock.
  Retry Access: After the lock is released, try accessing the composition again.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks is crucial. Locks are used to ensure data integrity during concurrent access.
  Development Best Practices: In a collaborative environment, establish guidelines for checking out and checking in objects to minimize locking conflicts.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to SADL or locking mechanisms.
  Documentation: Review SAP documentation on SADL and locking mechanisms for more detailed insights.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.