How To Fix SWF_UTL_000104 - Value '&1' could not be interpreted as a structure of type '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_UTL_000 - Messages for I/O - Service Class CL_SWF_IO_SERVICES

• Message number: 104

• Message text: Value '&1' could not be interpreted as a structure of type '&2'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_UTL_000104 - Value '&1' could not be interpreted as a structure of type '&2' ?

  The SAP error message SWF_UTL_000104 indicates that a value could not be interpreted as a structure of a specified type. This error typically arises in the context of workflow processing, where the system is trying to interpret a value as a specific data structure but fails to do so.
  Cause:
  
  Data Type Mismatch: The value being processed does not match the expected data type or structure. This can happen if the data being passed to a workflow is not formatted correctly or does not conform to the expected structure.
  Incorrect Mapping: If there is a mapping between workflow variables and the data being passed, an incorrect mapping can lead to this error.
  Corrupted Data: Sometimes, the data being processed may be corrupted or not initialized properly, leading to interpretation issues.
  Configuration Issues: There may be issues in the configuration of the workflow or the associated data structures.
  
  Solution:
  
  Check Data Types: Verify that the data being passed to the workflow matches the expected data types and structures. Ensure that the value corresponds to the expected structure type.
  Review Workflow Configuration: Check the workflow configuration to ensure that all mappings and data structures are correctly defined. Look for any discrepancies in the expected and actual data types.
  Debugging: Use debugging tools in SAP to trace the workflow execution and identify where the error occurs. This can help pinpoint the exact value that is causing the issue.
  Data Initialization: Ensure that all necessary data is properly initialized before being passed to the workflow. This includes checking for null values or uninitialized variables.
  Consult Documentation: Refer to SAP documentation for the specific workflow and data structures being used to ensure compliance with expected formats.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SWI1 (Work Item Selection) or SWI2_FREQ (Work Item Analysis) to analyze workflow instances and identify issues.
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.