How To Fix AJ643 - Contract &1 is blocked for billing

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 643

• Message text: Contract &1 is blocked for billing

What causes this issue?

The contract is locked for billing. Check whether the lock in the
contract still applies under the current circumstances. You can use
manual billing to create a billing for the contract. You cannot create
a manual billing that bills a billing order.

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?

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 AJ643 - Contract &1 is blocked for billing ?

  The SAP error message AJ643 indicates that a specific contract (identified by &1) is blocked for billing. This typically occurs in the context of SAP's Contract Accounts Receivable and Payable (FI-CA) module, which is used for managing customer accounts and billing processes.
  Cause:
  The error can be caused by several factors, including:
  
  Contract Status: The contract may be in a status that does not allow billing, such as "Blocked" or "Inactive."
  Billing Block: There may be a specific billing block set on the contract, preventing any billing activities.
  Credit Limit Exceeded: The customer associated with the contract may have exceeded their credit limit, leading to a block on billing.
  Contract Expiration: The contract may have expired or reached its end date, making it ineligible for further billing.
  Missing or Incorrect Data: There may be missing or incorrect data in the contract that needs to be corrected before billing can proceed.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Contract Status: Review the status of the contract in the SAP system. If it is blocked or inactive, you may need to change its status to allow billing.
  Review Billing Blocks: Check if there are any billing blocks set on the contract. If so, you will need to remove these blocks.
  Credit Limit Check: Verify the customer's credit limit and ensure it is not exceeded. If it is, you may need to adjust the credit limit or resolve any outstanding issues with the customer.
  Contract Validity: Ensure that the contract is still valid and has not expired. If it has, you may need to renew or extend the contract.
  Correct Data: Review the contract for any missing or incorrect data. Make the necessary corrections to ensure all required information is complete and accurate.
  Consult Documentation: Refer to SAP documentation or consult with your SAP support team for specific guidance related to your organization's configuration and processes.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like FPL9 (Display Contract) or FPL1 (Create Contract) to view or modify contract details.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to contracts and billing settings.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  Support: If the issue persists after checking the above factors, consider reaching out to your SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement the appropriate solution.