SAP is providing equal functionality for Intrastat reporting across SAP Global Trade Services, edition for SAP HANA and the international trade module of both SAP S/4HANA Public edition and SAP S/4HANA Private edition.Whereas SAP GTS, edition for SAP HANA can do Intrastat-reporting across multiple ERP systems, both SAP ECC and SAP S/4HANA, Intrastat-reporting within the international trade module of SAP S/4HANA can only consume data from its own instance.
Source: blogs.sap.com