After Upgradation From 11.5.10.2 to R12.1.3

Hi Experts,

                After Upgrading from 11.5.10.2 to R12.1.3 when will create Project Template Option Structure  getting below error:

        Row 1 Error - Please set the Full Time Equivalent Hours Per Day implementation option before enabling the Workplan Structure,Kindly provide any Solution.

Thanks,

Wasim