How To Fix KY191 - Error occurred when locking report &

SAP Error Message - Details

• Message type: E = Error

• Message class: KY - Messages for SAP-EIS: Presentation

• Message number: 191

• Message text: Error occurred when locking report &

What causes this issue?

You tried to lock report &V1&, however, a system error 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?

Check whether lock object 'EKCREPORT' is active.
<DS:TRAN.SE12>Lock object</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KY191 - Error occurred when locking report & ?

  The SAP error message KY191, which states "Error occurred when locking report &," typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with reports or data that require locking mechanisms to ensure data integrity during processing.
  Cause:
  The error can be caused by several factors, including:
  
  Concurrency Issues: Another user or process may have locked the report or the data that you are trying to access, preventing your session from obtaining the necessary lock.
  System Configuration: There may be issues with the configuration of the locking mechanism in the SAP system.
  Database Issues: Problems with the underlying database, such as deadlocks or transaction issues, can also lead to this error.
  Authorization Issues: The user may not have the necessary authorizations to lock the report or access the data.
  
  Solution:
  To resolve the KY191 error, you can try the following steps:
  
  
  Check for Locks: Use transaction code SM12 to check for existing locks on the report or data. If you find locks that are no longer needed, you can delete them (if you have the necessary authorizations).
  
  
  Retry the Operation: Sometimes, simply retrying the operation after a short wait can resolve the issue, especially if it was caused by a temporary lock.
  
  
  Review User Authorizations: Ensure that the user has the necessary authorizations to access and lock the report. You may need to consult with your SAP security team.
  
  
  Check System Logs: Use transaction code SM21 to check the system logs for any related errors or warnings that might provide more context about the issue.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve known issues.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), SM21 (for system logs), and SU53 (to check authorization issues).
  SAP Documentation: Review the official SAP documentation for the Controlling module to understand how locking works and best practices for managing reports.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the KY191 error in your SAP environment.