FKKBIX893 - Billable item &1 &2 was already billed with document number &3

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKBIX - Conv.Inv.: Billing (Invoice Preprocessing)

• Message number: 893

• Message text: Billable item &1 &2 was already billed with document number &3

What causes this issue?

Billable item &v1& &v2& was already billed with document number &v3&.
When a billable item was reversed, the system determined that the item
was already billed, but the related billing document was not yet
invoiced. In that case, the system dictates that the billing document
has to be reversed before the billable item can be reversed.

System Response

If they do not already exist, the system creates reversal requests for
automatic reversal (for example, document reversal process) for the
billing document and the billable item.

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 FKKBIX893 - Billable item &1 &2 was already billed with document number &3 ?

  The SAP error message FKKBIX893 indicates that a billable item has already been billed with a specific document number. This error typically occurs in the context of billing processes, particularly in the SAP Convergent Charging (SAP CC) or SAP Contract Accounts Receivable and Payable (SAP FI-CA) modules.
  Cause:
  The error arises when there is an attempt to bill an item that has already been processed in a previous billing run. This can happen due to:
  
  Duplicate Billing Attempt: The same billable item is being billed again, either due to a manual error or a system issue.
  Incorrect Billing Logic: The logic in the billing process may not be correctly identifying already billed items.
  Data Integrity Issues: There may be inconsistencies in the database or issues with the data being processed.
  
  Solution:
  To resolve the FKKBIX893 error, you can take the following steps:
  
  
  Check Billing Document: Verify the document number mentioned in the error message to confirm that the item has indeed been billed. You can do this by checking the billing history for the specific item.
  
  
  Review Billing Logic: If you are using custom logic or enhancements in your billing process, review the code to ensure that it correctly handles already billed items.
  
  
  Adjust Billing Items: If you find that the item should not have been billed again, you may need to adjust your billing items or processes to prevent duplicate billing attempts.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on how to handle it. SAP frequently releases updates and fixes for known issues.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. They can provide more detailed insights based on your specific system configuration and version.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FBL1N (Vendor Line Item Display), FBL3N (G/L Account Line Item Display), or FBL5N (Customer Line Item Display) to review billing documents and line items.
  Documentation: Review SAP documentation related to billing processes in SAP FI-CA or SAP CC for best practices and troubleshooting tips.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the FKKBIX893 error and implement a solution to prevent it from occurring in the future.