How To Fix /PF1/MSG_CONV544 - Field '23E:' exists several times and has invalid sequence

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_CONV -

• Message number: 544

• Message text: Field '23E:' exists several times and has invalid sequence

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_CONV544 - Field '23E:' exists several times and has invalid sequence ?

  The SAP error message /PF1/MSG_CONV544 Field '23E:' exists several times and has invalid sequence typically occurs during the processing of IDoc (Intermediate Document) data. This error indicates that there is a problem with the structure of the IDoc, specifically that a field (in this case, '23E:') is duplicated or appears in an incorrect sequence.
  Cause:
  
  Duplicate Fields: The field '23E:' is present multiple times in the IDoc segment, which is not allowed according to the IDoc structure definition.
  Invalid Sequence: The fields in the IDoc may not be in the expected order as defined in the IDoc type. Each segment of the IDoc has a specific sequence that must be followed.
  Mapping Issues: If you are using a mapping tool (like SAP PI/PO or other middleware), there may be an issue with how the fields are being mapped from the source to the target.
  
  Solution:
  
  Check IDoc Structure: Review the IDoc structure for the specific type you are working with. Ensure that the field '23E:' is defined correctly and that it is not duplicated in the segment.
  Validate Data: Before sending the IDoc, validate the data to ensure that there are no duplicate entries for the field '23E:' and that all fields are in the correct sequence.
  Adjust Mapping: If you are using middleware for mapping, check the mapping configuration to ensure that it is correctly set up to avoid duplicates and maintain the correct sequence.
  Debugging: Use transaction codes like WE02 or WE19 to analyze the IDoc and identify where the duplication or sequence issue is occurring. This can help you pinpoint the exact problem.
  Consult Documentation: Refer to the SAP documentation for the specific IDoc type you are working with to understand the expected structure and constraints.
  
  Related Information:
  
  IDoc Types: Familiarize yourself with the IDoc types and their structures relevant to your business process.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific IDoc type or error message.
  Transaction Codes: Use transaction codes like WE02 (Display IDoc) and WE19 (Test IDoc) for troubleshooting and testing IDocs.
  Error Handling: Implement error handling in your IDoc processing logic to manage such errors gracefully and provide meaningful feedback.
  
  By following these steps, you should be able to resolve the error and ensure that your IDoc is processed correctly.