How To Fix FKKINV624 - You can no longer use reconciliation key &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 624

• Message text: You can no longer use reconciliation key &1

What causes this issue?

You want to create reconciliation key &V1&. However, invoicing documents
already exist for this reconciliation key. This situation can come about
if the invoicing documents created with a reconciliation key do not
contain any posting documents, so that the reconciliation key is deleted
prematurely.
Using this reconciliation key again could lead to inconsistencies in
follow-on processes, such as in the sales statistics.

System Response

Processing is terminated.

How to fix this error?

Use a different reconciliation key.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKINV624 - You can no longer use reconciliation key &1 ?

  The SAP error message FKKINV624 ("You can no longer use reconciliation key &1") typically occurs in the context of the SAP Contract Accounts Receivable and Payable (FI-CA) module. This error indicates that the reconciliation key you are trying to use is no longer valid for the operation you are attempting to perform.
  Cause:
  The error can be caused by several factors, including:
  
  Reconciliation Key Deactivation: The reconciliation key has been deactivated or is no longer valid due to changes in the configuration or business processes.
  Posting Period Issues: The posting period for the reconciliation key may have been closed, preventing further transactions.
  Data Consistency Issues: There may be inconsistencies in the data related to the reconciliation key, such as missing or incorrect entries in related tables.
  Configuration Changes: Changes in the configuration settings for the reconciliation key or related accounts may have rendered the key unusable.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Reconciliation Key Status: Verify the status of the reconciliation key in the system. Ensure that it is active and valid for the intended transactions.
  Review Posting Periods: Check if the posting period is open for the transactions you are trying to perform. If it is closed, you may need to open it or use a different period.
  Data Consistency Check: Perform a consistency check on the data related to the reconciliation key. Look for any missing or incorrect entries that may need to be corrected.
  Configuration Review: Review the configuration settings for the reconciliation key and related accounts. Ensure that they are set up correctly and that no recent changes have affected their validity.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as FBL1N, FBL3N, or FBL5N to review account balances and transactions related to the reconciliation key.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Authorization: Ensure that you have the necessary authorizations to perform the actions related to the reconciliation key.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.