How To Fix ISJP609 - Payer's Invoice already created at &2. Invoice &3 &1 cannot be created.

ISJP609 - Overview

• Message type: E = Error

• Message class: ISJP - Message class for invoice summary

• Message number: 609

• Message text: Payer's Invoice already created at &2. Invoice &3 &1 cannot be created.

What causes this issue?

You have tried to create a payer's invoice for monthly invoice that has
already been processed and therefore the chronological order of the
documents is not consistent anymore.

System Response

The system does not create the payer's invoice because the chronological
order is not correct. The payer is blocked for further processing.

How to fix this error?

Check for error messages of monthly invoices which are included in this
payer invoice.

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 ISJP609 - Payer's Invoice already created at &2. Invoice &3 &1 cannot be created. ?

  The SAP error message ISJP609 indicates that an invoice for a specific payer has already been created, and therefore, a new invoice cannot be generated for the same payer and reference. This error typically occurs in the context of billing or invoicing processes within SAP, particularly in modules related to Sales and Distribution (SD) or Financial Accounting (FI).
  
  Cause:
  
  Duplicate Invoice Creation: The primary cause of this error is an attempt to create an invoice for a payer that already has an existing invoice for the same reference (e.g., the same billing document or transaction).
  Incorrect Data Entry: There may be a mistake in the data entry, such as using the wrong payer or invoice reference.
  System Configuration: The system may be configured to prevent duplicate invoices for certain transactions or customers.
  
  
  Solution:
  
  Check Existing Invoices: Verify if an invoice has already been created for the payer in question. You can do this by checking the