How To Fix FKKBIX435 - Contract account &1 is blocked for billing from &2 to &3

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 435

• Message text: Contract account &1 is blocked for billing from &2 to &3

What causes this issue?

You cannot currently issue an invoice for contract account &v1& since it
is excluded from processing due to an invoicing lock.

System Response

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

How to fix this error?

You have the following options:
Perform billing once the lock has expired.
Change the invoicing lock in the contract account.

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 FKKBIX435 - Contract account &1 is blocked for billing from &2 to &3 ?

  The SAP error message FKKBIX435 indicates that a contract account is blocked for billing during a specified period. This can occur in various scenarios, particularly in the context of billing and accounts receivable in SAP.
  Cause:
  
  
  Blocking Reasons: The contract account may be blocked for billing due to various reasons, such as:
  
  Outstanding payments or overdue invoices.
  Manual blocking by a user or system administrator.
  Specific business rules or configurations that prevent billing for certain accounts.
  Legal or regulatory reasons that require the account to be blocked.
  
  
  
  Date Range: The error message specifies a date range (&2 to &3), indicating that the account is blocked for billing during this period. This could be due to temporary issues or specific billing cycles.
  
  
  Solution:
  
  
  Check Account Status: Review the status of the contract account in the SAP system. You can do this by navigating to the contract account in the relevant module (e.g., FI-CA - Contract Accounts Receivable and Payable).
  
  
  Identify Blocking Reason: Look for any notes or indicators that explain why the account is blocked. This may involve checking:
  
  Payment history.
  Any manual blocks set by users.
  Configuration settings that might affect billing.
  
  
  
  Remove Block: If the block is no longer valid, you can remove it:
  
  If it’s a manual block, you can uncheck the block status in the account settings.
  If it’s due to outstanding payments, ensure that all dues are cleared.
  
  
  
  Consult with Finance Team: If you are unsure about the reason for the block or how to proceed, consult with your finance or accounts receivable team. They may have insights into specific business rules or policies that apply to the account.
  
  
  Check Configuration: If the issue persists, it may be necessary to review the configuration settings in the SAP system related to billing and contract accounts. This may require assistance from an SAP consultant or system administrator.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like FPL9 (Display Contract Account) or FBL5N (Customer Line Item Display) to investigate the account further.
  Documentation: Refer to SAP documentation or help files for more detailed information on managing contract accounts and billing blocks.
  Support: If the issue cannot be resolved internally, consider reaching out to SAP support for assistance.
  
  By following these steps, you should be able to identify the cause of the FKKBIX435 error and take appropriate action to resolve it.