How To Fix CFD_RUNTIME027 - Source 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: 027

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

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_RUNTIME027 - Source field &1 of service interface &2 operation&3 not found ?

  The SAP error message CFD_RUNTIME027 indicates that there is an issue with a service interface in the SAP system, specifically that a source 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 source field specified in the operation does not exist in the data structure or message type being processed. This could be due to a typo or an incorrect field name.
  Changes in Data Structure: If the underlying data structure has been modified (e.g., fields added, removed, or renamed) after the service interface was created, the mapping may no longer be valid.
  Incorrect Mapping: The mapping configuration may not correctly reference the source fields, leading to this error.
  Versioning Issues: If there are multiple versions of the service interface, the wrong version may be referenced, which does not contain the specified field.
  
  Solution:
  
  Verify Field Names: Check the service interface definition and ensure that the field names used in the operation match exactly with those defined in the data structure.
  Update Mappings: If there have been changes to the data structure, update the mappings accordingly to reflect the current structure.
  Check Service Interface Version: Ensure that the correct version of the service interface is being used. If necessary, update the references to point to the correct version.
  Test the Interface: After making changes, test the service interface to ensure that the error is resolved and that the data is being processed correctly.
  Consult Documentation: Review the relevant SAP documentation for any additional context or specific requirements related to the service interface and its operations.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Use transaction codes like SOAMANAGER to manage service interfaces and check their configurations.
  Debugging: If the issue persists, consider enabling debugging to trace the execution and identify where the error occurs in the mapping or service call.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar cases encountered by other users.
  
  By following these steps, you should be able to identify the root cause of the CFD_RUNTIME027 error and implement the necessary corrections to resolve it.