How To Fix FDT_WD_INFRA151 - Object &1/Model &2: Changed by &3 / &4

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_WD_INFRA - FDT: Message Class for WD Infrastructure

• Message number: 151

• Message text: Object &1/Model &2: Changed by &3 / &4

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_WD_INFRA151 - Object &1/Model &2: Changed by &3 / &4 ?

  The SAP error message FDT_WD_INFRA151 typically indicates an issue related to the Web Dynpro (WD) infrastructure, specifically when there is a conflict in the model or object being used in a Web Dynpro application. The message format suggests that an object (identified by &1) and a model (identified by &2) have been changed by a user or process (identified by &3 and &4), which may lead to inconsistencies or conflicts in the application.
  Cause:
  
  Concurrent Changes: The error often arises when multiple users or processes are trying to modify the same object or model simultaneously, leading to a conflict.
  Versioning Issues: If the object or model has been updated or changed in a way that is not compatible with the current session or context, this error can occur.
  Transport Issues: If changes have been transported from one system to another (e.g., from development to production) and the current session is not aware of these changes, it can lead to this error.
  
  Solution:
  
  Refresh the Session: Log out and log back into the application to refresh the session. This can help in cases where the session is holding onto outdated information.
  Check for Changes: Verify if the object or model has been modified by another user. If so, you may need to synchronize your changes or refresh your view.
  Clear Cache: Sometimes, clearing the cache of the Web Dynpro application can resolve inconsistencies. This can be done through transaction codes like SICF or SE80.
  Review Transport Requests: If the issue is related to transport, ensure that all necessary transports have been applied correctly and that there are no pending changes.
  Consult Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context on the issue.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  Related Information:
  
  Web Dynpro Documentation: Familiarize yourself with Web Dynpro development and infrastructure documentation to understand how models and objects interact.
  SAP Notes: Search for specific SAP Notes related to the error message FDT_WD_INFRA151 for any patches or updates that may address the issue.
  User Permissions: Ensure that users have the appropriate permissions to modify the objects and models in question, as permission issues can also lead to conflicts.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the FDT_WD_INFRA151 error message in SAP.