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.

Smart SAP Assistant

• What is the cause and solution for SAP error message WAB209 - Additional reference document information not unique, check data ?

  The SAP error message WAB209, which states "Additional reference document information not unique, check data," typically occurs in the context of document processing, such as when creating or modifying documents in SAP. This error indicates that the system has encountered multiple entries that match the criteria for the additional reference document, leading to ambiguity.
  Cause:
  The error can be caused by several factors, including:
  
  Duplicate Entries: There may be multiple documents or entries in the system that match the reference document criteria you are trying to use.
  Incorrect Data Entry: The data entered for the reference document may not be specific enough, leading to multiple potential matches.
  Configuration Issues: There may be issues with the configuration of the document types or the way reference documents are set up in the system.
  
  Solution:
  To resolve the WAB209 error, you can take the following steps:
  
  
  Check for Duplicates: Review the entries in the system to identify if there are duplicate reference documents. You can do this by searching for the reference document number or criteria you are using.
  
  
  Refine Your Input: Ensure that the data you are entering is specific enough to uniquely identify the reference document. This may involve providing additional details or correcting any inaccuracies in the data.
  
  
  Review Configuration: If you have access to system configuration, check the settings related to document types and reference documents. Ensure that they are set up correctly to avoid ambiguity.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling reference documents in your version of SAP.
  
  
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific system setup.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you navigate document processing in SAP, such as ME21N (Create Purchase Order), FB60 (Enter Incoming Invoice), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide insights into specific bugs or configuration recommendations.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the WAB209 error and implement a solution to resolve it.