we are unable to create my subset in Travel_E using the export option from command prompt, either using Trusted or by providing username/password

Syntax used : HotelReservationsAction_export.bat <username > <password> Travel_E_TARGET

Could Not Find H:\TEST\Travel Demo\HotelsReservationAction\*.dmp

exporting table [dbo].HOTEL_CHAINS

Copy direction must be either 'in' or 'out'.

Syntax Error in 'queryout'.

Release : 4.7

Component : CA Test Data Manager

From error, it looks like the dump file is not available at given location. Make sure data dump file is available at given patch and run export script correctly