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

SAP Error Message - Details

• 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 it has already been processed, you may need to create a new billing document or adjust the existing one.
  Review Line Items: Look at the line items in the billing document to see if any are marked as reserved or locked. You can do this through transaction codes like VF03 (Display Billing Document).
  Release Locks: If the line item is locked due to another user or process, you may need to wait for that process to complete or contact your SAP administrator to release the lock.
  Correct Configuration: If the issue is due to configuration settings, consult with your SAP functional consultant to review and adjust the settings as necessary.
  Error Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VF01 (Create Billing Document), VF02 (Change Billing Document), and VF03 (Display Billing Document).
  SAP Notes: Search for SAP Notes related to error BK229 in the SAP Support Portal for any patches or updates that may address this issue.
  User Authorization: Ensure that the user has the necessary authorizations to modify billing documents, as lack of permissions can also lead to similar errors.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant for further investigation.