ml81n- service entry sheet error

Dear Experts

I have getting error in Ml81n-service entry sheet,

i was tested cost center master data i has given in PO,in my company cost centers are delimited (01.04.2014 to 31.12.999 )

now system showing ks02-pop-up will get showing 2 delimited line item, i have execute in 1 line item not showing Profit enter, Second line item showing profir cnter.

Please provide me solution for that.