How To Fix FICUSTOM101 - Invoice reference &1 &2 &3 does not reference an invoice

SAP Error Message - Details

• Message type: E = Error

• Message class: FICUSTOM - Customizable Messages for Funds Management

• Message number: 101

• Message text: Invoice reference &1 &2 &3 does not reference an invoice

What causes this issue?

You post a payment, transfer or down payment clearing with invoice
reference. However, you have chosen a document that is not an invoice.

System Response

So that the <LS>Payment Selection</> program can update payments and
their transfer documents correctly in Funds Management, it requires the
invoice reference on an invoice document.

How to fix this error?

Change the invoice reference and create the reference to an invoice
document.

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 FICUSTOM101 - Invoice reference &1 &2 &3 does not reference an invoice ?

  The SAP error message FICUSTOM101 indicates that the system cannot find a reference to an invoice based on the provided parameters. This error typically occurs during the processing of financial documents, such as invoices or credit memos, when the system expects to find a corresponding invoice but cannot.
  Cause:
  
  Incorrect Invoice Reference: The invoice number or reference provided in the transaction does not exist in the system.
  Data Entry Errors: There may be typographical errors in the invoice number or other reference fields.
  Invoice Not Posted: The invoice might not have been posted yet, or it could have been deleted or reversed.
  Document Type Issues: The document type used may not be compatible with the invoice reference being provided.
  Authorization Issues: The user may not have the necessary permissions to view or access the invoice.
  
  Solution:
  
  Verify Invoice Reference: Check the invoice number and ensure it is entered correctly. Look for any typos or formatting issues.
  Check Invoice Status: Ensure that the invoice has been posted in the system. You can do this by searching for the invoice in the relevant transaction (e.g., FB03 for displaying documents).
  Review Document Types: Ensure that the document type used in the transaction is appropriate for the invoice reference.
  Consult with Finance Team: If the invoice is supposed to exist but cannot be found, consult with the finance or accounting team to verify its status.
  Check User Authorizations: Ensure that the user has the necessary permissions to access the invoice data.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like FB03 (Display Document), FBL1N (Vendor Line Item Display), or FBL3N (G/L Account Line Item Display) to investigate the status of the invoice.
  SAP Notes: Check for any relevant SAP Notes or documentation that may address specific issues related to this error message.
  Debugging: If you have access to technical support, debugging the program or transaction that generates this error may provide additional insights.
  
  If the issue persists after following these steps, it may be necessary to involve your SAP support team or consult with SAP documentation for further troubleshooting.