How To Fix WAB209 - Additional reference document information not unique, check data

SAP Error Message - Details

• Message type: E = Error

• Message class: WAB - Messages Settlement Management

• Message number: 209

• Message text: Additional reference document information not unique, check data

What causes this issue?

The fields 'REF_NUMBER_2' and 'REF_DOC_NR_2' were passed incorrectly for
the additional reference document category &V1&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please adjust the interface data.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.