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

/SAPAPO/DP_EVENT111 - Overview

• 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

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/SAPAPO/DP_EVENT111 - Details

• 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