How To Fix SIMDQ_IMHANA_ERRORS041 - More than one pass through field mapped to expression input.

SAP Error Message - Details

• Message type: E = Error

• Message class: SIMDQ_IMHANA_ERRORS - IM in HANA error messages

• Message number: 041

• Message text: More than one pass through field mapped to expression input.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SIMDQ_IMHANA_ERRORS041 - More than one pass through field mapped to expression input. ?

  The SAP error message SIMDQ_IMHANA_ERRORS041 indicates that there is an issue with the mapping of fields in a Data Flow or Transformation within SAP HANA. Specifically, it means that more than one pass-through field is mapped to a single expression input, which is not allowed.
  Cause:
  This error typically occurs in scenarios where:
  
  You have multiple fields that are being passed through to a single input of an expression or calculation node.
  The data flow design is incorrect, leading to ambiguity in how the data should be processed.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Data Flow: Check the data flow or transformation where the error is occurring. Look for the expression node or calculation node that is causing the issue.
  
  
  Identify Pass-Through Fields: Identify all the fields that are mapped to the expression input. Ensure that each input to the expression is unique and not duplicated.
  
  
  Modify the Mapping: Adjust the mapping so that each expression input receives only one pass-through field. You may need to:
  
  Remove duplicate mappings.
  Combine fields if necessary, or
  Create separate expressions for each field if they need to be processed differently.
  
  
  
  Test the Changes: After making the necessary adjustments, test the data flow again to ensure that the error is resolved.
  
  
  Consult Documentation: If you are unsure about how to adjust the mappings, refer to the SAP HANA documentation or the specific documentation for the tool you are using (e.g., SAP Data Intelligence, SAP HANA Studio).
  
  
  Related Information:
  
  SAP HANA Documentation: Check the official SAP HANA documentation for more details on data flows, transformations, and expression nodes.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and how they resolved them.
  Debugging Tools: Utilize debugging tools within SAP HANA to trace the data flow and identify where the mapping issue is occurring.
  
  By following these steps, you should be able to resolve the SIMDQ_IMHANA_ERRORS041 error and ensure that your data flow is correctly configured.