How To Fix CFD_RUNTIME029 - CDS value help view &1 belongs to field type &2, which is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_RUNTIME - Custom Fields: Runtime Data

• Message number: 029

• Message text: CDS value help view &1 belongs to field type &2, which is not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_RUNTIME029 - CDS value help view &1 belongs to field type &2, which is not supported ?

  The SAP error message CFD_RUNTIME029 indicates that there is an issue with a Core Data Services (CDS) view that is being used for value help in a field. Specifically, the error states that the CDS value help view belongs to a field type that is not supported. This typically occurs when the field type of the CDS view does not match the expected data type for the field in the context where it is being used.
  Cause:
  
  Incompatible Field Types: The CDS view is defined with a field type that is not compatible with the expected field type in the UI or application context.
  Incorrect Annotations: The annotations in the CDS view may not be correctly defined, leading to a mismatch in expected data types.
  Data Element Issues: The underlying data element or domain associated with the field may not support the operations being performed.
  Version Compatibility: There may be compatibility issues between the version of the SAP system and the CDS view being used.
  
  Solution:
  
  Check Field Types: Review the field types defined in the CDS view and ensure they match the expected types in the context where the value help is being used.
  Update Annotations: Ensure that the annotations in the CDS view are correctly defined. For example, check if the @Consumption.valueHelp annotation is properly set up.
  Modify the CDS View: If necessary, modify the CDS view to change the field types to compatible types or create a new CDS view that meets the requirements.
  Test in Different Contexts: If the issue persists, test the CDS view in different contexts or applications to identify if the problem is specific to a certain usage.
  Consult Documentation: Refer to SAP documentation for any specific requirements or limitations regarding the use of CDS views for value help.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve compatibility issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to the CFD_RUNTIME029 error.
  CDS View Documentation: Review the official SAP documentation on Core Data Services to understand the correct usage and limitations of value help views.
  Community Forums: Engage with SAP community forums or support channels to see if others have encountered similar issues and found solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.