The resource that is being invoiced on this line. You can click Browse to select a resource. Or, if the invoice is for a non-catalog item, enter the description of the item in the Description box.

Work Order and Task: You can select a work order and task to charge for the costs of this invoice line. For example, you could select this type if the material is being used for a specific job. The work order’s asset to charge and GL accounts are also charged.
Asset: You can select an asset to charge for the costs of this invoice line. For example, you could select this type if the part was ordered to fix a maintainable asset. The asset’s GL account is also charged.
Account: You can select a GL account to charge for the costs of this invoice line.