What is used to source a material from another plant within the same company?

The sourcing of material from another plant within the same company is facilitated by a stock transfer order. This document is specifically designed to manage the movement of goods between different locations within an organization, ensuring that inventory levels are accurately adjusted and tracked.

A stock transfer order outlines the details of the materials being moved, the quantity, and the source and destination plants. This process supports internal logistics and helps streamline inventory management by allowing companies to efficiently allocate resources and ensure that the right materials are in the right place at the right time.

In contrast, a purchase order is typically used for procuring goods from external suppliers rather than from other company plants, and an external purchase order is strictly for sourcing materials from vendors outside the organization. A transfer posting document is generally utilized for changing the status or location of existing stock but does not initiate the physical movement of goods between plants like the stock transfer order does. Thus, the stock transfer order is the correct choice for sourcing materials internally within the company.