Check if invoice already entered under journal entry & &

What causes this issue?

The system is required to perform a check to prevent duplication of
invoice entry for the supplier whose invoice you are currently entering.
An invoice with data that corresponds to your data for the following
fields has already been entered in accounting numbered &V1&:
Company Code
Document Date
Reference
Currency
Supplier
Amount
It is likely that the same invoice will be entered twice.
IF &[SWITCH]S4H_DOCU_ON_PREMISE& = 'X'.
INCLUDE MM_IV_MELDUNGEN OBJECT DOKU ID TX
ENDIF.

How to fix this error?

Check your input and correct it if necessary. If your input is correct,
compare the current invoice with the original document of invoice &V1&.

Error message extract from SAP system. Copyright SAP SE.