an error when ck24
i have a problem when i using ck24.
details of this problem:
1.i have already made standard cost estimates using tcode ck11n successfully.
2.when i updated price using tcode ck24,there is a error message.
it is : company code 1000
the start of period 011 is 2007-11-01,which was not yet been reached ,only
cost estimates from the current priend can be released.
my period is November and December .
i want to open the period of august or September using tcode MMRV.
but it is not be allowed.
so i want to how to open the period of august or September .
if not ,i can't update price using tcode ck24.