003015100

003015100: An activity with a Type of Finish Milestone cannot have a constraint of type Mandatory Start, Start On, Start On Or Before, or Start On Or After.

Cause: An attempt was made to add a Mandatory Start, Start On, Start On Or Before, or Start On Or After constraint on an activity with a Type of Finish Milestone.

Resolution: Change the activity to an activity type that allows you to add a Mandatory Start, Start On, Start On Or Before, or Start On Or After constraint on the activity.