How To Fix CFD_APPL_RUNTIME_OP002 - Supplied BAPI extension structure has no KEY component.

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_APPL_RUNTIME_OP - Custom Fields: Application Runtime Messages

• Message number: 002

• Message text: Supplied BAPI extension structure has no KEY component.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_APPL_RUNTIME_OP002 - Supplied BAPI extension structure has no KEY component. ?

  The SAP error message CFD_APPL_RUNTIME_OP002 indicates that a BAPI (Business Application Programming Interface) extension structure being used does not contain a key component. This error typically arises when you are trying to use a BAPI that requires a specific key field in the extension structure, but that key field is missing.
  Cause:
  
  Missing Key Field: The extension structure you are using does not have the required key field that the BAPI expects.
  Incorrect Structure Definition: The structure may not be defined correctly in the system, or it may not be aligned with the BAPI's requirements.
  Data Mapping Issues: If you are mapping data from one structure to another, the key field may not have been included in the mapping.
  
  Solution:
  
  Check BAPI Documentation: Review the documentation for the BAPI you are using to identify the required key fields for the extension structure.
  Modify the Extension Structure: Ensure that the extension structure you are using includes the necessary key component. You may need to add the key field to the structure definition.
  Validate Data Mapping: If you are using a mapping tool or custom code to pass data to the BAPI, ensure that the key field is being correctly populated and passed along.
  Test with Sample Data: After making changes, test the BAPI call with sample data to ensure that the error is resolved.
  
  Related Information:
  
  BAPI Documentation: Check the SAP Help Portal or the specific BAPI documentation for details on the required fields and structure.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional guidance.
  Debugging: If you have access to the SAP system, you can use transaction codes like SE37 (Function Module) or SE80 (Object Navigator) to analyze the BAPI and its associated structures.
  Community Forums: Consider checking SAP Community forums or other developer forums for similar issues and solutions shared by other users.
  
  By ensuring that the extension structure is correctly defined and includes all necessary key components, you should be able to resolve the error and successfully call the BAPI.