
How Can I correct the S-curve, where the budget cost (labor, Material, equipments) per activity becomes zero when the activity is being status.. also how can i properly status the S-curve. Need help ASAP.

How Can I correct the S-curve, where the budget cost (labor, Material, equipments) per activity becomes zero when the activity is being status.. also how can i properly status the S-curve. Need help ASAP.