Settlement the executives - Fixed sums (understanding)

Greetings everybody, I really want a few assistance.

At the point when we characterize a decent sum in a condition contract, the framework relatively disperses the worth to the things of the business volume characterized, additionally in the contarct.

How might we change this conduct? I really want to set a decent sum and spread it north of a year (delta accumulations - the worth ought to be fixed as well). Evem when ther is no business volume to the period.