How To Fix KMAT_MIGR057 - ENQUEUE_ECKSSKKSE error for locking KSSK

SAP Error Message - Details

• Message type: E = Error

• Message class: KMAT_MIGR - Message Class for Migration of Variants to IBase

• Message number: 057

• Message text: ENQUEUE_ECKSSKKSE error for locking KSSK

What causes this issue?

A locking error for a package of generic articles has occurred.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please start this report again manually.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KMAT_MIGR057 - ENQUEUE_ECKSSKKSE error for locking KSSK ?

  The SAP error message KMAT_MIGR057 ENQUEUE_ECKSSKKSE typically occurs during the migration or processing of configurable materials (KMAT) in SAP. This error indicates that there is a problem with locking the configuration data for a specific material, which is represented by the KSSK table (which stores configuration data for configurable materials).
  Cause:
  The error is generally caused by one of the following reasons:
  
  
  Locking Issues: The KSSK table is locked by another process or user, preventing the current process from accessing it. This can happen if multiple users or processes are trying to access or modify the same configurable material simultaneously.
  
  
  Database Lock: A database lock might be in place due to a long-running transaction or an uncommitted transaction that is holding the lock on the KSSK table.
  
  
  System Performance: High system load or performance issues can lead to delays in releasing locks, causing subsequent processes to fail with this error.
  
  
  Configuration Errors: There may be issues with the configuration of the materials themselves, leading to problems during the migration or processing.
  
  
  Solution:
  To resolve the KMAT_MIGR057 error, you can take the following steps:
  
  
  Check for Locks:
  
  Use transaction code SM12 to check for existing locks on the KSSK table. Look for any entries related to the material in question and identify the user or process holding the lock.
  If you find a lock that is no longer needed, you can delete it (if you have the necessary authorizations).
  
  
  
  Wait and Retry:
  
  If the lock is held by a legitimate process, wait for that process to complete and then retry the operation.
  
  
  
  Review Long-Running Transactions:
  
  Check for any long-running transactions that might be holding locks. You can use transaction code SM66 to monitor active processes in the system.
  
  
  
  System Performance:
  
  If the system is under heavy load, consider optimizing performance or scheduling the migration during off-peak hours.
  
  
  
  Check Configuration:
  
  Review the configuration of the materials involved. Ensure that there are no inconsistencies or errors in the configuration data.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  KSSK Table: This table is crucial for storing configuration data for configurable materials in SAP. Understanding its structure and the data it holds can help in troubleshooting.
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), and SM21 (System Log) for further investigation.
  Performance Monitoring: Regularly monitor system performance and lock situations to prevent similar issues in the future.
  
  By following these steps, you should be able to diagnose and resolve the KMAT_MIGR057 error effectively.