How To Fix WAB207 - Reference document information not unique, check interface data

SAP Error Message - Details

• Message type: E = Error

• Message class: WAB - Messages Settlement Management

• Message number: 207

• Message text: Reference document information not unique, check interface data

What causes this issue?

The fields 'REF_NUMBER' and 'REF_DOC_NR_1' were passed incorrectly for
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 WAB207 - Reference document information not unique, check interface data ?

  The SAP error message WAB207 ("Reference document information not unique, check interface data") typically occurs in the context of document processing, particularly when dealing with reference documents in transactions such as goods movements, invoice processing, or other financial postings. This error indicates that the system has encountered multiple entries that match the criteria for a reference document, leading to ambiguity.
  Causes:
  
  Duplicate Entries: There may be multiple documents in the system that match the reference criteria (e.g., same document number, date, or other identifying fields).
  Incorrect Data Entry: The data entered in the interface may not be unique, leading to conflicts when the system tries to process the reference.
  Configuration Issues: The configuration settings in the system may not be set up to handle the specific reference document types correctly.
  Data Integrity Issues: There may be issues with data integrity in the database, such as orphaned records or inconsistencies.
  
  Solutions:
  
  Check Reference Document: Review the reference document details to ensure that they are correct and unique. Look for any duplicates in the system.
  Data Validation: Validate the data being entered into the interface. Ensure that all required fields are filled out correctly and that there are no duplicates.
  Adjust Configuration: If the issue is related to configuration, consult with your SAP administrator or functional consultant to review and adjust the settings related to document processing.
  Use Unique Identifiers: If possible, use unique identifiers for reference documents to avoid ambiguity.
  Database Cleanup: If there are data integrity issues, consider running a cleanup process to remove or correct duplicate entries in the database.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like MIGO (Goods Movement), MIRO (Invoice Verification), or others where this error can occur.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Debugging: If you have access to debugging tools, you can trace the process to identify where the error is being triggered and gather more context about the data being processed.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.