How To Fix FDT_CORE2022 - Custom attribute '&1' not defined in the application

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE2 - BRFplus core functions (in addition to msg class FDT_CORE)

• Message number: 022

• Message text: Custom attribute '&1' not defined in the application

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE2022 - Custom attribute '&1' not defined in the application ?

  The SAP error message FDT_CORE2022 indicates that a custom attribute specified in your application is not defined or recognized within the context of the application. This error typically arises in the context of SAP Fiori or SAP UI5 applications that utilize the FDT (Flexible Data Type) framework.
  Cause:
  
  Missing Definition: The custom attribute &1 has not been defined in the relevant data model or configuration.
  Typographical Error: There may be a typo in the attribute name when it is referenced in the application.
  Incorrect Configuration: The application may not be correctly configured to recognize the custom attribute.
  Transport Issues: If the custom attribute was recently created or modified, it may not have been transported correctly to the system where the error is occurring.
  
  Solution:
  
  
  Define the Custom Attribute:
  
  Ensure that the custom attribute is defined in the relevant data model. You can do this by checking the configuration in the FDT or the relevant application settings.
  If the attribute is missing, create it in the appropriate data model.
  
  
  
  Check for Typos:
  
  Review the code or configuration where the attribute is referenced to ensure there are no typographical errors.
  
  
  
  Review Application Configuration:
  
  Verify that the application is configured to recognize the custom attribute. This may involve checking the application settings or the data binding in the UI.
  
  
  
  Transport Management:
  
  If the custom attribute was recently created or modified, ensure that all necessary transports have been executed successfully. Check the transport logs for any errors.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the application to trace where the error is being triggered. This can provide insights into why the attribute is not recognized.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or community forums for additional guidance on defining and using custom attributes in your specific context.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  FDT Documentation: Review the official SAP documentation on the Flexible Data Type framework for best practices on defining and using custom attributes.
  Community Forums: Engage with the SAP Community or other forums where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the FDT_CORE2022 error and implement a solution to resolve it.