Link the add item class workflow variables to the add item class form controls

Perform the procedure described in the add job example, Link the add job workflow variables to add job form controls with the following adjustment.

• Add workflow variables to the ItemClass.Add form controls, as listed in the following table.

  Variable	Form Control Name
  XMLVariables.item_class_input.request. item_class_id	SKFormData.SKRootDefinition.item_class_id
  XMLVariables.item_class_input.request. item_class_desc	SKFormData.SKRootDefinition.item_class_desc
  XMLVariables.item_class_input.request. produced	SKFormData.SKRootDefinition.produced
  XMLVariables.item_class_input.request. consumed	SKFormData.SKRootDefinition.consumed
  XMLVariables.item_class_input.request. obsolete	SKFormData.SKRootDefinition.obsolete
  XMLVariables.item_class_input.request. purchased	SKFormData.SKRootDefinition.purchased
  XMLVariables.item_class_input.request. sold	SKFormData.SKRootDefinition.sold