How To Fix DU020 - Segment name & and sender structure & are not compatible

DU020 - Overview

• Message type: E = Error

• Message class: DU - Data transfer to SAP-EIS

• Message number: 020

• Message text: Segment name & and sender structure & are not compatible

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.

Unfortunately, there isn't any extra information in this error notice.

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DU020 - Details

• The SAP error message DU020 indicates that there is a compatibility issue between the segment name and the sender structure in the context of IDoc processing. This error typically arises when the structure of the data being sent does not match the expected structure defined for the IDoc segment.
  
  Cause:
  
  Mismatch in Structure: The sender structure does not match the expected segment structure. This can happen if there are changes in the data structure or if the wrong segment is being used.
  Incorrect Mapping: The mapping between the IDoc segments and the data structure may not be correctly defined.
  Versioning Issues: If there are different versions of the IDoc or if the IDoc type has been changed without updating the corresponding structures.
  Configuration Errors: Incorrect configuration in the IDoc processing settings or in the partner profiles.
  
  
  Solution:
  
  Check IDoc Structure: Verify that the IDoc segment structure matches the sender structure. You can do this by checking the