How To Fix /SMB/CENTRALDATA001 - Centraldata for "&1" is currently locked by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/CENTRALDATA -

• Message number: 001

• Message text: Centraldata for "&1" is currently locked by user &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/CENTRALDATA001 - Centraldata for "&1" is currently locked by user &2 ?

  The SAP error message /SMB/CENTRALDATA001 Centraldata for "&1" is currently locked by user &2 indicates that a specific piece of central data (identified by &1) is currently locked by another user (identified by &2). This typically occurs in scenarios where multiple users or processes are trying to access or modify the same data simultaneously, leading to a locking mechanism to prevent data inconsistencies.
  Cause:
  
  Concurrent Access: Another user or process is currently accessing or modifying the central data, which leads to a lock being placed on it.
  Long-Running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  Unfinished Processes: A previous process may have crashed or not released the lock properly, leaving the data in a locked state.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for the other user to finish their transaction may resolve the issue. You can retry accessing the data after some time.
  Identify the Locking User: Use transaction codes like SM12 (for lock entries) to identify the user who is holding the lock. You can check the lock entries and see if the user is still active.
  Release the Lock: If the locking user is no longer active or if the lock is stale (e.g., due to a crash), you may need to manually delete the lock entry in SM12. However, this should be done with caution and typically requires appropriate authorizations.
  Communicate with the User: If you identify the user holding the lock, you can communicate with them to understand if they can release the lock or if they are still working on the data.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Check transaction SM37 to see if any background jobs are running that might be causing the lock.
  
  Related Information:
  
  Lock Management: SAP uses a locking mechanism to ensure data integrity. Understanding how locks work in SAP can help in troubleshooting similar issues in the future.
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To monitor background jobs.
  SM21: To check system logs for any related errors or warnings.
  
  
  User Authorizations: Ensure that you have the necessary authorizations to view and manage locks in the system.
  
  Best Practices:
  
  Regularly monitor and manage locks to prevent long wait times for users.
  Educate users on proper transaction handling to minimize locking issues.
  Implement proper error handling in custom programs to manage locks gracefully.
  
  If the issue persists or if you are unsure about releasing locks, it may be advisable to consult with your SAP Basis team or system administrator for further assistance.