How To Fix FKKBIX2024 - Consumption item &1 is a duplicate according to check schema &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKBIX2 - Billing in Contract Accounts Receivable and Payable

• Message number: 024

• Message text: Consumption item &1 is a duplicate according to check schema &2

What causes this issue?

For the consumption item being transferred of business partner &v3& with
ID &v1&, an unreversed <DS:TX.FKKBIX_CIT>consumption item</> already
exists, which, according to the <DS:DE.CIT_DCFIELD_KK>comparison fields
</> entered in <DS:DE.CIT_DCSCHEMA_KK>check schema</> &v2& for the
duplicate check, is identical with the item being transferred.

System Response

The treatment of the item being transferred is based on the
<DS:DE.CIT_DCPROCRULE_KK>processing rule</> entered in schema &v2&.

How to fix this error?

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

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 FKKBIX2024 - Consumption item &1 is a duplicate according to check schema &2 ?

  The SAP error message FKKBIX2024 indicates that there is a duplicate consumption item in the system according to the specified check schema. This error typically occurs during the processing of financial documents, particularly in the context of consumption items in the SAP system.
  Cause:
  The error arises when the system detects that a consumption item (identified by &1) is already present in the system according to the rules defined in the check schema (&2). This can happen due to:
  
  Duplicate Entries: The same consumption item has been entered multiple times in the same document or across different documents.
  Incorrect Configuration: The check schema may be configured in such a way that it incorrectly identifies valid entries as duplicates.
  Data Migration Issues: If data has been migrated from another system, it may contain duplicates that were not present in the original system.
  User Error: Users may inadvertently enter the same item multiple times.
  
  Solution:
  To resolve the FKKBIX2024 error, you can take the following steps:
  
  
  Identify Duplicates: Check the document or transaction where the error occurred to identify if the consumption item is indeed duplicated. You can do this by reviewing the line items in the document.
  
  
  Remove Duplicates: If duplicates are found, remove or correct the duplicate entries. Ensure that each consumption item is unique within the context of the document.
  
  
  Review Check Schema: If you believe the check schema is incorrectly identifying duplicates, review the configuration of the check schema. You may need to adjust the rules or criteria used for identifying duplicates.
  
  
  Data Cleanup: If the issue is due to data migration, perform a data cleanup to remove any duplicate entries from the database.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling this error in your version of SAP.
  
  
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to investigate the underlying data structures and configurations.
  Check Schema Configuration: The check schema can be configured in the customizing settings of SAP under Financial Accounting (FI) -> Accounts Receivable and Accounts Payable -> Business Transactions -> Check Document.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to resolve the FKKBIX2024 error and ensure that your consumption items are processed correctly in the SAP system.