How To Fix /UI2/FDM402 - Successor &1&2: Must not be deprecated

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/FDM -

• Message number: 402

• Message text: Successor &1&2: Must not be deprecated

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/FDM402 - Successor &1&2: Must not be deprecated ?

  The SAP error message /UI2/FDM402 Successor &1&2: Must not be deprecated typically indicates that there is an issue with the usage of a deprecated or obsolete feature in the SAP Fiori application or UI5 framework. This error often arises when a newer version of the software is being used, and certain functionalities or components that were previously available have been marked as deprecated.
  
  Cause:
  
  Deprecated Features: The error suggests that the application is trying to use a feature or component that has been deprecated in the current version of SAP UI5 or Fiori.
  Version Mismatch: There may be a mismatch between the versions of the Fiori application and the underlying SAP system or UI5 libraries.
  Custom Code: If there is any custom code or extensions that rely on deprecated features, this could trigger the error.
  
  
  Solution:
  
  Update Code: Review the code for any deprecated features and update it to use the recommended alternatives. Check the SAP