How To Fix FKKINV_ID_XX_ODN101 - Field values are not unique for: &1, &2, &3, &4

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKINV_ID_XX_ODN - ODN Message in Convergent Invoicing

• Message number: 101

• Message text: Field values are not unique for: &1, &2, &3, &4

What causes this issue?

Some countries require special document references or official document
numbers that are derived from an existing official number (the system
behaves in the same way as for external official document numbering).

System Response

Since the relevant field values within the document are not unique, the
system cannot create references or external official document numbers
for the document. The system cancels processing.

How to fix this error?

You must group your documents so that these field values are always
unique.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKINV_ID_XX_ODN101 - Field values are not unique for: &1, &2, &3, &4 ?

  The SAP error message FKKINV_ID_XX_ODN101 indicates that there is a problem with the uniqueness of field values in the context of an invoice or billing document. This error typically arises in the SAP Convergent Charging or SAP Contract Accounts Receivable and Payable (FI-CA) modules when the system expects unique values for certain fields but finds duplicates.
  Cause:
  The error message is triggered when the system detects that the combination of values in the specified fields (represented by &1, &2, &3, &4) is not unique. This can happen due to several reasons, including:
  
  Duplicate Entries: There may be multiple records in the database that have the same values for the fields in question.
  Incorrect Data Entry: During data entry or data migration, duplicate records may have been created inadvertently.
  Configuration Issues: The system may not be configured correctly to enforce uniqueness for the specified fields.
  Data Consistency Issues: There may be inconsistencies in the data due to previous transactions or updates that were not handled properly.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Duplicates: Use transaction codes like SE16 or SE11 to query the relevant database tables and identify the duplicate entries based on the fields mentioned in the error message.
  
  
  Data Cleanup: Once duplicates are identified, you may need to delete or merge the duplicate records to ensure that the values are unique. Be cautious and ensure that you have backups before making any deletions.
  
  
  Check Configuration: Review the configuration settings in the SAP system to ensure that the uniqueness constraints are correctly defined for the relevant fields.
  
  
  Data Validation: Implement data validation checks during data entry or migration processes to prevent duplicates from being created in the future.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional context and guidance.
  
  
  Contact SAP Support: If the issue persists or if you are unsure about how to proceed, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE16 (Data Browser), SE11 (Data Dictionary), and others that can help you analyze the data.
  SAP Notes: Check for any SAP Notes related to this error message for patches or updates that may address the issue.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues have been introduced.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.