Tutorials: https://developers.sap.com/tutorials/abap-environment-data-model.html
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when i create ZC_TRAVEL_M_X error like below.
Transactional Provider Contract expected for Projection View ZC_TRAVEL_M_X.

When I start the service, I can't see the data even though I have already inserted the data into the table

when executing

result

Where did I go wrong, please guide me to fix this error