How To Fix DIWP1049 - Revision has changed. Save before new simulation.

SAP Error Message - Details

• Message type: E = Error

• Message class: DIWP1 - Revision Planning

• Message number: 049

• Message text: Revision has changed. Save before new simulation.

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 DIWP1049 - Revision has changed. Save before new simulation. ?

  The SAP error message DIWP1049 ("Revision has changed. Save before new simulation.") typically occurs in the context of SAP's Product Lifecycle Management (PLM) or similar modules where revisions of documents or items are managed. This error indicates that the revision of the object you are trying to simulate has changed since the last time it was accessed or modified. 
  Cause:
  
  Concurrent Changes: Another user may have modified the document or item, resulting in a new revision being created.
  Session Timeout: If your session has been open for a long time, the data may have changed in the background.
  Data Refresh: The system may have been updated or refreshed, leading to a change in the revision status.
  
  Solution:
  
  Save Your Changes: If you have made any changes to the document or item, save them first. This will ensure that your current work is not lost.
  Refresh the Data: After saving, refresh the data to ensure you are working with the latest version of the document or item.
  Reopen the Simulation: After saving and refreshing, you can attempt to run the simulation again.
  Check for Locks: Ensure that the document or item is not locked by another user, which could prevent you from saving or simulating.
  
  Related Information:
  
  User Permissions: Ensure that you have the necessary permissions to modify and simulate the document or item.
  Version Control: Familiarize yourself with the version control and revision management processes in your organization to avoid conflicts.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review the relevant SAP documentation for the module you are working in to understand how revisions are managed.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP's official support channels for further assistance.