How To Fix CL025 - Class type &: error locking & &

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 025

• Message text: Class type &: error locking & &

What causes this issue?

An internal locking error 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?

INCLUDE NA_SYSADMIN1 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 CL025 - Class type &: error locking & & ?

  The SAP error message CL025, which states "Class type &: error locking & &," typically occurs when there is an issue with locking mechanisms in the SAP system related to class types. This error can arise in various scenarios, such as when trying to create, modify, or delete a class or when accessing class-related data.
  Causes:
  
  Locking Issues: The error often indicates that the class or object you are trying to access is currently locked by another user or process. This can happen if another user is editing the same class or if a previous session did not release the lock properly.
  Authorization Problems: The user may not have the necessary authorizations to access or modify the class type.
  Database Issues: There could be underlying database issues that are preventing the locking mechanism from functioning correctly.
  System Performance: High system load or performance issues can sometimes lead to locking problems.
  
  Solutions:
  
  Check Locks: Use transaction code SM12 to check for existing locks on the class or object. 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 another user, you may need to wait until they finish their work and release the lock.
  Check Authorizations: Ensure that your user account has the necessary authorizations to access and modify the class type. You may need to contact your SAP security administrator for assistance.
  System Monitoring: Monitor the system performance and check for any issues that might be causing delays or locking problems. This can include checking for long-running transactions or background jobs.
  Restart the Session: Sometimes, simply logging out and back into the SAP system can resolve temporary locking issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE24 (Class Builder), SE80 (Object Navigator), and SM12 (Display and Delete Locks).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to this error message.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the locking issue.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.