Integration with SAP Global Trade Services 
The integration of SAP Transportation Management (SAP TM) with the SAP Global Trade Services application enables you to do the following:
Handle customs processing for SAP TM business documents in SAP Global Trade Services (see Export Declarations by LSPs (Automatic Customs Handling) and Export Declarations by Shippers)
Perform trade compliance checks for SAP TM business documents in SAP Global Trade Services (see Trade Compliance Check)
Integration
You can integrate SAP TM and SAP Global Trade Services by using SAP NetWeaver Process Integration (SAP NetWeaver PI) or a point-to-point connection (Web Services Reliable Messaging). Data is exchanged using enterprise services.
The following integration scenarios and enterprise services are available in SAP TM:
TM_GTSExportDeclarationIntegration
The following enterprise services are available for this scenario in the Transportation Order Processing process component:
TM_GTSTradeComplianceCheckIntegration
The following enterprise services are available for this scenario in the Transportation Order Processing process component:
The following enterprise services are available for this scenario in the Transportation Request Processing process component: