How To Fix /UI2/CDMFCC061 - Method &1 expects a fully specified CDM key.

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDMFCC -

• Message number: 061

• Message text: Method &1 expects a fully specified CDM key.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/CDMFCC061 - Method &1 expects a fully specified CDM key. ?

  The SAP error message /UI2/CDMFCC061 Method &1 expects a fully specified CDM key typically occurs in the context of SAP Fiori applications or when working with the Core Data Model (CDM) in SAP Gateway services. This error indicates that a method is being called without the necessary parameters that define a complete key for the data model entity.
  Cause:
  
  Missing Key Parameters: The method being invoked requires a fully specified key, but one or more key parameters are missing or not provided.
  Incorrect Data Binding: The data binding in the UI might not be correctly set up, leading to incomplete key information being passed to the backend.
  Service Definition Issues: There might be issues in the OData service definition where the key fields are not properly defined or exposed.
  
  Solution:
  
  Check Method Call: Review the method call in your code to ensure that all required key parameters are being passed. Make sure that the key fields are fully specified.
  Inspect Data Binding: If you are using a UI5 application, check the data binding in your XML or JavaScript code to ensure that the key fields are correctly bound to the model.
  Review OData Service: Go to the OData service definition in the SAP Gateway and ensure that all key fields are correctly defined. You can use transaction code /IWFND/MAINT_SERVICE to check the service.
  Debugging: Use debugging tools to trace the execution and see where the key parameters are being lost or not set. This can help identify the exact point of failure.
  Check for Updates: Ensure that your SAP system is up to date with the latest support packages and notes, as there may be fixes related to this issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any known issues or patches.
  Documentation: Refer to the SAP Gateway and OData documentation for more details on how to define and use keys in your services.
  Community Forums: Look for discussions in SAP Community or other forums where similar issues have been addressed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.