'''Sell Rates are not expected for Merchant rate plan or Net Rate hotels.'''
Change the setting for "Acquisition Type" to "Net".
IIt If you have both sell and net rate rate plans set "Acquisition Type" = "Set by Rate plan id" and remove the rate plan id SETTINGS-> CHANNEL MANAGER > EXPEDIA and make sure you have mapped the mapped the applicable Expedia rate plan in all your prices you want to send to Expedia.
'''The following roomtype id (xxxxx) does not belong to the given hotel: xxxxx'''