How To Fix /SAPAPO/DP_EVENT111 - Event catalog has been changed by user &1 and cannot be saved

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DP_EVENT -

• Message number: 111

• Message text: Event catalog has been changed by user &1 and cannot be saved

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DP_EVENT111 - Event catalog has been changed by user &1 and cannot be saved ?

  The SAP error message /SAPAPO/DP_EVENT111 indicates that the event catalog in the Demand Planning (DP) module has been modified by another user, and as a result, the current user is unable to save their changes. This typically occurs in collaborative environments where multiple users are working on the same data simultaneously.
  Cause:
  
  Concurrent Modifications: Another user has made changes to the event catalog while you were working on it, leading to a conflict.
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If one user is editing an object, other users may be unable to save changes until the first user releases the lock.
  Session Timeout: If your session has timed out or if there are network issues, it may lead to this error when trying to save changes.
  
  Solution:
  
  Refresh the Data: Before attempting to save again, refresh the event catalog to ensure you have the latest version. This can be done by navigating away from the screen and returning or using the refresh button.
  Check for Other Users: Communicate with your team to find out if someone else is currently editing the event catalog. If so, you may need to wait until they finish.
  Reapply Changes: After refreshing, reapply your changes and try saving again.
  Log Out and Log Back In: If the issue persists, logging out of the SAP system and logging back in can sometimes resolve session-related issues.
  Contact SAP Support: If the problem continues, it may be necessary to contact your SAP support team for further assistance, especially if this is a recurring issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO, such as /SAPAPO/DP for Demand Planning.
  User Locking: Understand how user locking works in SAP to avoid conflicts when multiple users are working on the same data.
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may resolve the issue.
  Documentation: Review SAP documentation for best practices in collaborative environments to minimize conflicts.
  
  By following these steps, you should be able to resolve the error and continue working in the SAP system.