Means that if you bring all operating cash flows to the present (NPV) and then subtract the initial investment, you can determine whether the project is profitable. Technically, if this number is =>0 it adds value.
Technically capital charge= Intial investment x Cost of capital(WACC). So in a way we are saying the minimum required rate of return or hurdle rate to cross over into actually making some money.i.e value creation. This is a little more off beat topic in capital budgeting