You might at times be faced with a very constrained situation. For example, you won’t be getting additional resources and all your available resources are fully occupied with task assignments each hour of their normal working day. To use resources to decrease task durations, there’s only one thing left to do: assign overtime work.
For each hour of overtime worked, Microsoft Project calculates costs based on the overtime rate you specified for that resource (unless you indicate otherwise). Assigning overtime work can be costly, but sometimes it’s your most efficient option.
To assign overtime work to a task
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