Update Existing Activity (Not Started) to Start Milestone

uuu_P6Start	uuu_P6Finish	uuu_P6Duration	Activity Status	Activity Type	uuu_P6ActualStart	uuu_P6ActualFinish	uuu_P6PercentComplete	Behavior
Valid value provided  or not provided.	Valid value provided  or not provided.	Valid value provided  or not provided.	Valid value provided  or not provided.	Activity type is provided as  'Start Milestone'	Not applicable	Not applicable	Not applicable	Activity will be created as milestone with Activity Type selected as "Start Milestone" Activity Status will be "Not Started" uuu_P6Start and uuu_P6Finish will be the same as project schedule start date uuu_P6Duration will be 0 (zero)