How To Fix /PF1/MSG_CONV650 - Field '71A' does not exist in Sequence A or B

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_CONV -

• Message number: 650

• Message text: Field '71A' does not exist in Sequence A or B

Self-Explanatory Message

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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 /PF1/MSG_CONV650 - Field '71A' does not exist in Sequence A or B ?

  The SAP error message /PF1/MSG_CONV650 Field '71A' does not exist in Sequence A or B typically occurs in the context of data conversion or mapping processes, particularly when dealing with IDoc processing or EDI (Electronic Data Interchange) transactions. This error indicates that the system is trying to access a field (in this case, '71A') that is not defined in the expected sequence of data.
  Cause:
  
  Missing Field Definition: The field '71A' is not defined in the IDoc structure or the mapping configuration for the specific message type you are working with.
  Incorrect Mapping: The mapping between the source and target structures may be incorrect, leading to the system looking for a field that does not exist.
  Version Mismatch: There may be a version mismatch between the IDoc structure and the data being processed, where the field was removed or renamed in a newer version.
  Configuration Issues: The configuration settings for the IDoc or EDI processing may not be set up correctly, leading to missing fields.
  
  Solution:
  
  
  Check IDoc Structure: Verify the IDoc structure for the message type you are working with. Ensure that the field '71A' is defined in the relevant segments.
  
  Use transaction WE30 to check the IDoc type and its segments.
  
  
  
  Review Mapping Configuration: If you are using a mapping tool (like SAP PI/PO or SAP CPI), check the mapping configuration to ensure that all fields are correctly mapped and that '71A' is included if it is required.
  
  
  Update Configuration: If the field is indeed required but missing, you may need to update the IDoc type or the mapping configuration to include it.
  
  
  Check for Updates: If you suspect a version mismatch, check for any updates or notes from SAP regarding changes to the IDoc structure or message types.
  
  
  Consult Documentation: Review the relevant SAP documentation or notes for any specific requirements or changes related to the message type you are working with.
  
  
  Testing: After making changes, perform tests to ensure that the error is resolved and that the data is processed correctly.
  
  
  Related Information:
  
  Transaction Codes:
  
  WE30: IDoc Type Maintenance
  WE31: IDoc Segment Type Maintenance
  WE20: Partner Profile Maintenance
  WE02: IDoc Display
  
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to the specific IDoc type or message type you are working with.
  Documentation: Refer to the SAP Help Portal for detailed information on IDoc processing and EDI configurations.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.