How To Fix BK229 - This row is already reserved for line item billing

BK229 - Overview

• Message type: E = Error

• Message class: BK - Create, Display, Reverse Controlling Document

• Message number: 229

• Message text: This row is already reserved for line item billing

What causes this issue?

You want to execute a reposting

System Response

The selected row is reserved for line item billing.

How to fix this error?

Choose another document row, or contact the billing manager.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BK229 - This row is already reserved for line item billing ?

  The SAP error message BK229, which states "This row is already reserved for line item billing," typically occurs in the context of billing documents, particularly when dealing with line item billing in SAP SD (Sales and Distribution) or FI (Financial Accounting) modules. This error indicates that a specific line item in a billing document is already reserved for processing, and therefore cannot be modified or processed again.
  Causes:
  
  Duplicate Processing: The line item may have already been processed for billing, and the system is preventing a duplicate entry.
  Incomplete Document: The billing document may not have been fully completed or saved, leading to a lock on the line item.
  Concurrency Issues: Multiple users or processes may be trying to access or modify the same line item simultaneously.
  
  Configuration Issues: There may be specific settings in the billing configuration that restrict modifications to certain line items.
  
  Solutions:
  
  Check Document Status: Verify the status of the billing document. If