How To Fix FKKBIX2027 - 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: 027

• 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.
In addition, the check period for the item being transferred has
expired.

System Response

The treatment of the item is in accordance with the setting for the
<DS:DE.CIT_DCOUTDATRULE_KK>processing rule after expiration of the check
period</>.

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 FKKBIX2027 - Consumption item &1 is a duplicate according to check schema &2 ?

  The SAP error message FKKBIX2027 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 consumption items in the context of financial accounting or controlling, particularly when dealing with the posting of consumption items in the SAP system.
  
  Cause:
  The error is triggered when the system detects that the consumption item being processed already exists in the database according to the defined check schema. This can happen due to:
  
  Duplicate Entries: The same consumption item has been entered multiple times in the same context (e.g., for the same period, cost center, etc.).
  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 properly handled during the migration process.
  
  
  Solution:
  To resolve the FKKBIX2027 error,