How To Fix DMC_RT_MSG594 - Wrong sequence of columns in file of flat file interface

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_MSG - DMC: Runtime Object Messages

• Message number: 594

• Message text: Wrong sequence of columns in file of flat file interface

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_RT_MSG594 - Wrong sequence of columns in file of flat file interface ?

  The SAP error message DMC_RT_MSG594 indicates that there is a "wrong sequence of columns in the file" when using a flat file interface. This typically occurs during data import processes where the structure of the incoming file does not match the expected structure defined in the SAP system.
  
  Cause:
  
  Column Order Mismatch: The columns in the flat file are not in the order that the SAP system expects. This can happen if the file was generated or modified incorrectly.
  Incorrect Mapping: The mapping configuration in the Data Management Cockpit (DMC) or the relevant data import tool may not align with the actual structure of the incoming file.
  File Format Issues: The file may not be formatted correctly (e.g., delimiters, headers) which can lead to misinterpretation of the column order.
  Data Source Changes: If the source of the flat file has changed (e.g., a different system or process generating the file), the expected column order may