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.

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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 This error often arises when a newer version of the software is being used, and certain functionalities or components that were previously available have been marked as deprecated.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 documentation for the latest practices and components.
  Check Compatibility: Ensure that the Fiori application is compatible with the version of the SAP system and UI5 libraries you are using. If necessary, upgrade the application or the underlying system.
  SAP Notes: Look for relevant SAP Notes that might address this issue. SAP frequently releases notes that provide guidance on handling deprecated features.
  Testing: After making changes, thoroughly test the application to ensure that it functions correctly without the deprecated features.
  Consult Documentation: Refer to the official SAP UI5 documentation for information on deprecated features and their replacements.
  
  Related Information:
  
  SAP UI5 Documentation: The official SAP UI5 documentation provides details on deprecated features and their alternatives.
  SAP Community: Engaging with the SAP Community can provide insights and solutions from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it involves complex customizations or integrations.
  
  By addressing the deprecated features and ensuring compatibility, you should be able to resolve the error message and restore functionality to your SAP Fiori application.