How To Fix /UI2/MIGRATION422 - Invalid compability mode. Please contact support.

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/MIGRATION -

• Message number: 422

• Message text: Invalid compability mode. Please contact support.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/MIGRATION422 - Invalid compability mode. Please contact support. ?

  The SAP error message /UI2/MIGRATION422 Invalid compatibility mode. Please contact support. typically occurs in the context of SAP Fiori applications and the SAP UI5 framework. This error indicates that there is an issue with the compatibility mode settings for the UI5 application, which may not be correctly configured or supported in the current environment.
  Causes:
  
  Incompatible UI5 Version: The version of the UI5 library being used may not support the specified compatibility mode.
  Configuration Issues: The application might be configured to use a compatibility mode that is not valid or recognized by the system.
  Missing or Incorrect Settings: There may be missing or incorrect settings in the application's manifest file or in the SAP system configuration.
  Upgrade Issues: If the system has recently been upgraded, there may be remnants of old configurations that are no longer valid.
  
  Solutions:
  
  
  Check Compatibility Mode Settings:
  
  Review the application's manifest.json file to ensure that the compatibility mode is set correctly. The compatibility mode should match the version of the UI5 library being used.
  Example: If you are using a newer version of UI5, ensure that the compatibility mode is set to a version that is supported.
  
  
  
  Update UI5 Libraries:
  
  Ensure that you are using the correct and latest version of the UI5 libraries. You can check the SAP UI5 version in the SAP Fiori Launchpad or in the application itself.
  
  
  
  Clear Cache:
  
  Clear the browser cache and the SAP Gateway cache to ensure that any old versions of the application or libraries are not being used.
  
  
  
  Check SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, it may be necessary to contact SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs and any relevant logs.
  
  
  
  Related Information:
  
  SAP Fiori and UI5 Documentation: Review the official SAP documentation for Fiori and UI5 to understand compatibility modes and how to configure them properly.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the /UI2/MIGRATION422 Invalid compatibility mode error in your SAP environment.