How To Fix CM_SUB_MLI043 - Inheritance relationship &1 was not processed owing to a lock error

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_SUB_MLI - Messages for Multilevel Inheritance

• Message number: 043

• Message text: Inheritance relationship &1 was not processed owing to a lock error

What causes this issue?

The system could not update the inheritance relationship since the
locks required for the specifications could not be set.

System Response

The system will reattempt to update the inheritance relationship at a
later stage.

Procedure for System Administrators

You can control the timeframe for rescheduling the update via the
environment parameter INH_JOB_DELAY.
INCLUDE EHS_SAF_27A_INHERIT_HINT OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_SUB_MLI043 - Inheritance relationship &1 was not processed owing to a lock error ?

  The SAP error message CM_SUB_MLI043 indicates that there is an issue with processing an inheritance relationship due to a lock error. This typically occurs in the context of Master Data Management or when dealing with classification and characteristics in SAP.
  Cause:
  
  Locking Mechanism: SAP uses a locking mechanism to prevent simultaneous updates to the same data by different users or processes. If one user or process is currently editing or has locked the object that another user or process is trying to access, a lock error will occur.
  Long-running Transactions: If a transaction takes too long to complete, it may hold locks longer than expected, causing other transactions to fail with lock errors.
  Database Locks: Sometimes, database-level locks can occur due to long-running queries or transactions that have not been properly committed or rolled back.
  
  Solution:
  
  Identify the Lock: Use transaction codes like SM12 (Display and Delete Locks) to identify which user or process is holding the lock on the object. You can check for the specific object that is causing the lock error.
  Release the Lock: If you have the necessary authorizations, you can manually delete the lock entry in SM12. However, be cautious when doing this, as it may disrupt the work of the user who holds the lock.
  Check for Long-running Transactions: Review the transactions that are currently running in the system. If you find any that are taking too long, consider optimizing them or checking for issues that may be causing delays.
  Retry the Operation: After resolving the lock issue, try to reprocess the inheritance relationship that failed.
  System Monitoring: Implement monitoring to track locking issues and identify patterns that may lead to frequent lock errors.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and Delete Locks
  SM21: System Log
  SM37: Job Monitoring
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number or related keywords in the SAP Support Portal.
  Performance Tuning: Consider reviewing the performance of your SAP system to minimize the occurrence of lock errors. This may involve optimizing database queries, improving system resources, or adjusting user access patterns.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.