Suppliers

A supplier from which we can purchase items.

Field	Type	Description
name	non-empty string	Unique name of the supplier. This is the key field and a required attribute.
description	string	Free format description.
category	string	Free format category.
subcategory	string	Free format subcategory.
owner	resource	Suppliers can be organized in a hierarchical tree. This field defines the parent supplier.
available	calendar	Calendar defining the holiday schedule of the supplier. Procurements will be stretched to account for the unavailable time.