How To Fix CFD_RUNTIME026 - Assigning target structure from service interface &1 operation &2 failed

CFD_RUNTIME026 - Overview

• Message type: E = Error

• Message class: CFD_RUNTIME - Custom Fields: Runtime Data

• Message number: 026

• Message text: Assigning target structure from service interface &1 operation &2 failed

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_RUNTIME026 - Assigning target structure from service interface &1 operation &2 failed ?

  The SAP error message CFD_RUNTIME026 indicates that there was a failure in assigning a target structure from a service interface during the execution of an operation. This error typically occurs in the context of SAP Process Orchestration (PO) or SAP Cloud Platform Integration (CPI) when dealing with message mappings or service interfaces.
  Causes:
  
  Mismatch in Data Types: The structure of the source message does not match the expected structure of the target message. This can happen if the data types or the number of fields are different.
  Missing Fields: Required fields in the target structure may not be populated or may be missing from the source message.
  Incorrect Mapping: The mapping configuration may be incorrect, leading to an inability to assign values from the source to the target structure.
  Versioning Issues: If there are changes in the service interface or the data structure, and the mappings are not updated accordingly, this error can occur.
  Runtime Issues: