Hello Harald,
com.sap.aii.af.service.cpa.CPAObjectNotFoundException: Couldn't retrieve inbound binding for the given P/S/A values: FP=;TP=;FS=<Customer's From Service>;TS=<Customer's To Service>;AN=TradeComplianceCheckSUITEConfirmation_Out;ANS=http://sap.com/xi/GTS/Global2;
It looks like interface determination is failing. Are you using ICO?
Regards,
Mark