Costing Error

Dear Friends ,

while i m trying to run costing in month to april 2008 near fical year i recive follwoing error meaage

Number of Cost estimate to be locked : > 500

Means locking all cost estimate in ccode

continue ?

costing error related ducment allready attached

http://myfreefilehosting.com/f/7b3a55cfdc_0.19MBhttp://myfreefilehosting.com/f/7b3a55cfdc_0.19MB'>http://myfreefilehosting.com/f/7b3a55cfdc_0.19MB>

Regards

Maheru