How To Fix CFD_RUNTIME028 - Target field &1 of service interface &2 operation&3 not found

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_RUNTIME - Custom Fields: Runtime Data

• Message number: 028

• Message text: Target field &1 of service interface &2 operation&3 not found

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_RUNTIME028 - Target field &1 of service interface &2 operation&3 not found ?

  The SAP error message CFD_RUNTIME028 indicates that there is an issue with a service interface in the SAP system, specifically that a target field specified in the operation of the service interface cannot be found. This error typically arises in the context of SAP Process Orchestration (PO) or SAP Cloud Platform Integration (CPI) when dealing with service interfaces and mappings.
  Cause:
  
  Field Name Mismatch: The target field specified in the operation may not exist in the target structure or may be misspelled.
  Changes in Data Model: If there have been recent changes to the data model (e.g., changes in the structure of the service interface), the target field may have been removed or renamed.
  Incorrect Mapping: The mapping configuration may be incorrect, leading to a reference to a non-existent field.
  Versioning Issues: If multiple versions of the service interface exist, the wrong version may be referenced.
  
  Solution:
  
  Check Field Names: Verify that the target field name specified in the operation matches exactly with the field names defined in the target structure. Pay attention to case sensitivity and spelling.
  Review Data Model Changes: If there have been recent changes to the data model, ensure that the service interface and its operations are updated accordingly.
  Update Mappings: If you are using mappings, check the mapping configuration to ensure that it correctly references existing fields in both the source and target structures.
  Test with Different Versions: If applicable, check if you are using the correct version of the service interface. Test with the latest version to see if the issue persists.
  Debugging: Use debugging tools available in SAP to trace the execution and identify where the error occurs. This can provide insights into what is being referenced incorrectly.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific version of SAP PO or CPI you are using. This can provide additional context on service interfaces and error handling.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. You can find solutions or workarounds shared by other SAP professionals.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  
  By following these steps, you should be able to identify the root cause of the CFD_RUNTIME028 error and implement a solution to resolve it.