after reviewing the automation - it is not available in mass actions, import-export is also unavailable, check the possibility of delivery.
as an option - we worked for the client like this:
1) at the first stage, making a copy of the warehouse and the warehouse from additional fields to the postal manager, as well as the value https://prnt.sc/vdcdfc
2) at the stage, a copy of the current data was received, as if at once choosing a practitioner - in the sub-field https://prnt.sc/vdcfaj
all fields need to be updated every hour)