CLUNDO031 - System error locking change number &

SAP Error Message - Details

• Message type: E = Error

• Message class: CLUNDO - Message Class for Undo Functions in Classification

• Message number: 031

• Message text: System error locking change number &

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.

AnswerBot

• What is the cause and solution for SAP error message CLUNDO031 - System error locking change number & ?

  The SAP error message CLUNDO031 typically indicates a system error related to the locking of a change number. This error can occur in various scenarios, particularly when working with change management or transport requests in SAP.
  Cause:
  The error usually arises due to one of the following reasons:
  
  Locking Issues: The change number you are trying to access is locked by another user or process. This can happen if another user is currently editing or processing the same change number.
  Database Issues: There may be issues with the database that prevent the system from properly locking or unlocking the change number.
  System Configuration: Incorrect configuration settings in the SAP system can lead to locking problems.
  Transport Management: If you are working with transport requests, there may be issues with the transport management system that are causing the lock.
  
  Solution:
  To resolve the CLUNDO031 error, you can try the following steps:
  
  
  Check Lock Entries:
  
  Use transaction code SM12 to check for lock entries related to the change number. If you find any locks that are not being used, you can delete them (ensure that you have the necessary authorizations to do so).
  
  
  
  Identify the Locking User:
  
  In transaction SM12, you can also identify which user is holding the lock. If it is a legitimate user, you may need to coordinate with them to release the lock.
  
  
  
  Restart the Process:
  
  Sometimes, simply restarting the transaction or process can resolve temporary locking issues.
  
  
  
  Check for Background Jobs:
  
  Ensure that there are no background jobs that might be holding locks on the change number. You can check this in transaction SM37.
  
  
  
  Database Consistency Check:
  
  If the issue persists, consider running a database consistency check or consult your database administrator to ensure that there are no underlying database issues.
  
  
  
  System Configuration Review:
  
  Review the system configuration related to change management and transport requests to ensure everything is set up correctly.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that can resolve the issue.
  
  
  
  Contact SAP Support:
  
  If none of the above solutions work, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE01 (Transport Organizer), SE09 (Workbench Organizer), and SE10 (Transport Organizer for Customizing) as they are often related to change management and transport issues.
  User Authorizations: Ensure that you have the necessary authorizations to perform actions related to change numbers and transport requests.
  System Logs: Check system logs (transaction SM21) for any additional error messages or warnings that might provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the CLUNDO031 error in your SAP system.