How To Fix FKKINV_ID_XX_ODN011 - Sub-ID of document &1 must be unique

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKINV_ID_XX_ODN - ODN Message in Convergent Invoicing

• Message number: 011

• Message text: Sub-ID of document &1 must be unique

What causes this issue?

The document contains line item data from which the system derives
different sub-ID values. This is because the system setting for document
grouping and sub-ID Customizing do not match.

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

System Response

Since the sub-ID must be unique for a document, the system cancels
processing to avoid short dumps during official document numbering.

How to fix this error?

In Convergent Invoicing, post a document that contains consistent line
item data to derive a unique sub-ID value from the Customizing data.

Procedure for System Administrators

You have the following options:
Adjust the document grouping.
Adjust Customizing for the sub-ID. Note that you have to create a new
metadata schema.

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_ODN011 - Sub-ID of document &1 must be unique ?

  The SAP error message FKKINV_ID_XX_ODN011 indicates that there is a problem with the uniqueness of the sub-ID of a document in the context of the SAP Convergent Charging or Contract Accounts Receivable and Payable (FI-CA) module. This error typically arises when you are trying to create or process an invoice or document that has a sub-ID that already exists in the system.
  Cause:
  The error occurs because:
  
  Duplicate Sub-ID: The sub-ID you are trying to use for the document is already assigned to another document in the system. Each document must have a unique sub-ID to avoid conflicts and ensure data integrity.
  Data Entry Error: There may have been a mistake in data entry, leading to the attempt to reuse an existing sub-ID.
  System Configuration: There might be issues with the configuration of the document types or number ranges that allow for duplicate entries.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Documents:
  
  Use transaction codes like FBL1N (Vendor Line Item Display) or FBL3N (G/L Account Line Item Display) to search for existing documents with the same sub-ID.
  Identify the document that is causing the conflict.
  
  
  
  Use a Unique Sub-ID:
  
  When creating a new document, ensure that the sub-ID you are using is unique. You may need to generate a new sub-ID or modify the existing one to avoid duplication.
  
  
  
  Review Configuration:
  
  Check the configuration settings for document types and number ranges in the SAP system. Ensure that the settings allow for unique sub-IDs and that there are no overlaps in the number ranges.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help notes related to the specific module you are working with (FI-CA or Convergent Charging) for additional guidance on handling document IDs and sub-IDs.
  
  
  
  Contact Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for document management in SAP, such as FB60 (Enter Incoming Invoices), FB70 (Enter Outgoing Invoices), and FBL1N/FBL3N for line item displays.
  SAP Notes: Search for SAP Notes related to FKKINV_ID_XX_ODN011 for any patches or updates that may address this issue.
  Documentation: Review the SAP Help Portal for detailed information on document processing and error handling in the FI-CA module.
  
  By following these steps, you should be able to resolve the error and ensure that your document processing continues smoothly.