Hello dear Sap masters, i need to know How can i modify the date of a Cost Center, bacause, all are up to 31.12.2007 and now, we cant create nothing via ME21N, because...the cost center is not valid.
I enter KS02 to modify de valid date... but i cant, the modify options are disabled....
I dont know where i must go, to give a new parameter of date... till 31.12.2008.
Please!! help.