[target_biz_todo_id]
type="int"
required=1

[target_c_member_id]
type="int"
required=0

[value]
required=0

[due_datetime_y]
type="int"
required=0
caption="目標期日（年）"

[due_datetime_m]
type="int"
required=0
caption="目標期日（月）"

[due_datetime_d]
type="int"
required=0
caption="目標期日（日）"