Need information on Regional Information Invoices for Italy fields in Create AP Invoices

Summary: This is relating to Italian Localization. While creating AP invoice in Additional Information, there is a field Regional Information, if we select Invoices for Italy then some fields gets populated like- Reporting Exclusion Indicator, VAT Not Exposed, Customs Name, Customs Bill Invoice Number, etc., I need more information on these fields. Were these fields can be used and in which reports Reporting Exclusion Indicator, VAT Not Exposed, Customs Name, Customs Bill Invoice Number can be used.

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This is relating to Italian Localization. While creating AP invoice in Tab Additional Information, there is a field Regional Information, if we select Invoices for Italy then some fields gets populated like- Reporting Exclusion Indicator, VAT Not Exposed, Customs Name, Customs Bill Invoice Number, etc., I need more information on these fields. Were these fields can be used and in which reports Reporting Exclusion Indicator, VAT Not Exposed, Customs Name, Customs Bill Invoice Number can be used in Oracle Fusion.