!--a11y-->
ERS Invoice Numbering 
In France, Hungary, and Spain, the law requires companies to number ERS invoices consecutively for each vendor. These laws were enacted to comply with European Council Directive 2001/115/EC.
In SAP ECC, when
you issue ERS invoices using
Evaluated Receipt
Settlement, the system numbers them accordingly.
Make the settings as described in Customizing for Materials Management (MM) under Logistics Invoice Verification ® Evaluated Receipt Settlement (ERS) ® ERS Invoice Numbering.
In each vendor master record, enter the number group that you created in the Tax Number 4 field, on the Control screen.
When you create an ERS invoice, the system generates an ERS invoice number and stores it in the Reference Document Number field in the invoice header.
Note that the ERS invoice number does not replace the accounting document number. It is generated in addition to it.
