How To Fix CMT2129 - Internal CM error: Link has not been deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: CMT2 - Add-On Version: Message Class in CM Environment

• Message number: 129

• Message text: Internal CM error: Link has not been deleted

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 CMT2129 - Internal CM error: Link has not been deleted ?

  The SAP error message CMT2129, which states "Internal CM error: Link has not been deleted," typically occurs in the context of Change Management (CM) processes within SAP. This error indicates that there was an issue with deleting a link between objects in the Change Management system, which can be related to various factors such as system inconsistencies, authorization issues, or database problems.
  Possible Causes:
  
  Authorization Issues: The user may not have the necessary permissions to delete the link.
  Database Locking: The object or link may be locked by another process or user, preventing deletion.
  Inconsistent Data: There may be inconsistencies in the database that prevent the link from being deleted.
  System Bugs: There could be a bug in the SAP system that is causing this error.
  Configuration Issues: Incorrect configuration settings in the Change Management module may lead to this error.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the deletion. This can be done by reviewing the user's roles and permissions in the SAP system.
  Release Locks: If the object is locked, identify the user or process that is holding the lock and release it. You can use transaction codes like SM12 to check for locks.
  Consistency Check: Run consistency checks on the relevant objects to identify and resolve any inconsistencies. This can be done using transaction codes like SE11 or SE14.
  Review Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs and the steps that led to the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to check for locks), SLG1 (to view application logs), and SE11 (to check database objects).
  Change Management Documentation: Review SAP documentation related to Change Management for best practices and troubleshooting tips.
  System Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this can help prevent bugs and errors.
  
  By following these steps, you should be able to diagnose and resolve the CMT2129 error in your SAP system.