Israel - AP - VAT Reporting

Summary:

Implementing VAT for Israel and in AP at the invoice header, we have to choose the regional information, once I key in the value as Vat Reporting for Israel, the system populated the value 0000 in the field reference group. I want to check what is the use of the field reference group and what are all the valid values

Content (required):

Implementing VAT for Israel and in AP at the invoice header, we have to choose the regional information, once I key in the value as Vat Reporting for Israel, the system populated the value 0000 in the field reference group. I want to check what is the use of the field reference group and what are all the valid values.