How To Fix DG151 - You cannot delete locked data records

SAP Error Message - Details

• Message type: E = Error

• Message class: DG - DG: Messages for Dangerous Goods Management

• Message number: 151

• Message text: You cannot delete locked data records

What causes this issue?

You attempted to delete a data record that is locked by another user.
Because of an update error, the system accepted this activity at first.

System Response

You can neither delete nor change locked data records. Your changes are
not saved.

How to fix this error?

Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DG151 - You cannot delete locked data records ?

  The SAP error message DG151, which states "You cannot delete locked data records," typically occurs when you attempt to delete a record that is currently locked by another user or process. This locking mechanism is in place to ensure data integrity and prevent concurrent modifications that could lead to inconsistencies.
  Cause:
  
  Record Locking: The record you are trying to delete is locked by another user or transaction. This can happen if another user is currently editing the record or if a previous transaction did not release the lock properly.
  Transaction in Progress: If a transaction that involves the record is still in progress, the system will prevent deletion until the transaction is completed and the lock is released.
  Background Jobs: Sometimes, background jobs or processes may hold locks on records, preventing their deletion.
  
  Solution:
  
  
  Check for Locks: Use transaction code SM12 to check for locks on the record. You can view the list of locked entries and identify the user or process that is holding the lock.
  
  If you find a lock that is no longer needed, you can manually delete it (if you have the necessary authorizations).
  
  
  
  Wait for Release: If the lock is held by another user, you may need to wait until they finish their work and the lock is released automatically.
  
  
  Communicate with Users: If you identify a user who is holding the lock, you can communicate with them to see if they can release the lock or if they are done with their transaction.
  
  
  Check Background Jobs: If a background job is holding the lock, you may need to wait for it to complete or check with the administrator to see if it can be terminated.
  
  
  Review Custom Code: If this error occurs frequently, review any custom code or enhancements that may be causing locks to persist longer than necessary.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM21: To check system logs for any related issues.
  SE11: To check the data dictionary for the table you are trying to delete from.
  
  
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. SAP uses various types of locks (e.g., exclusive locks, shared locks) to manage data integrity.
  
  
  User Authorizations: Ensure that you have the necessary authorizations to delete records and manage locks.
  
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or support for further assistance.