EA669 - Field name & appears more than once in segment

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 669

• Message text: Field name & appears more than once in segment

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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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AnswerBot

• What is the cause and solution for SAP error message EA669 - Field name & appears more than once in segment ?

  The SAP error message EA669, which states "Field name & appears more than once in segment," typically occurs during the processing of IDoc (Intermediate Document) data. This error indicates that a specific field is duplicated within a segment of the IDoc structure, which is not allowed.
  Cause:
  
  Duplicate Field Definition: The IDoc segment definition may have been incorrectly configured, leading to the same field being defined multiple times.
  Data Mapping Issues: If the data being sent to the IDoc is incorrectly mapped or structured, it may result in the same field being populated multiple times.
  Custom Development: If there are custom enhancements or modifications in the IDoc processing logic, they may inadvertently cause fields to be duplicated.
  
  Solution:
  
  Check IDoc Structure: Review the IDoc segment definition in transaction WE30 (IDoc Types) or WE31 (Segments) to ensure that the field is not defined more than once.
  Review Data Mapping: If you are using middleware or custom programs to generate IDocs, check the mapping logic to ensure that fields are not being populated multiple times.
  Debugging: Use transaction WE19 (Test Tool for IDocs) to simulate the IDoc processing and identify where the duplication occurs. This can help in pinpointing the exact cause.
  Consult Documentation: If you are using standard IDoc types, refer to SAP documentation to ensure that you are adhering to the expected structure.
  Custom Code Review: If there are custom developments involved, review the code to ensure that it does not inadvertently create duplicate fields in the IDoc.
  
  Related Information:
  
  IDoc Types and Segments: Understanding the structure of IDocs, including types and segments, is crucial for troubleshooting this error.
  Transaction Codes:
  
  WE30: To view and edit IDoc types.
  WE31: To view and edit IDoc segments.
  WE19: To test IDocs and simulate processing.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error.
  
  By following these steps, you should be able to identify and resolve the cause of the EA669 error in your SAP system.