5952 WITH DELETE specified without a DROP RANGE.
For an ALTER TABLE statement, if WITH DELETE is specified when altering partitioning expressions, at least one partitioning expression must be altered with a DROP RANGE[#Ln]. That is, WITH DELETE is not allowed when only adding ranges.
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 re-quest.