5736 DROP RANGE for level %VSTR removes all ranges.
An ALTER TABLE statement with DROP RANGE[#Ln] but without ADD RANGE[#Ln] is attempting to remove all the ranges from the partitioning expression. This is not allowed.
End User. DR62813-bessc
Examine the SQL statement and verify that the request is correct. Change the statement to adhere to the partitioned primary index rules and resubmit the request.