Need to Add planned order date - Show field in ascp work bench

Hi experts,

1.We need to add the planned start date (work order) in ASCP workbench, Consider a workorder with FG item X there are fields when the job is created Planned start date and completiondate  , currently we need to add this field in ASCP supply demand workbench.

2.More we have different planners in the plant , we need store the query or in other words there two planners Mark and steve we need to have to differe stored folder (query), so that when the user pick that designated name for ex : Mark Plan he would be able to see his own data . how this can be achieved?