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title: "UOM Maintenance"
canonical: "https://kb.myframeworks.com.au/space/PROSTIXV48DOC/31101999/UOM%20Maintenance"
format: markdown
---
This process explains how to setup and maintain different units of measure that you can then use to define your products. Refer to the collapsible link below for an overview of UOM Setup/Maintenance: To setup different Units of Measure (UOMs) that are then used to define the stock/sell, purchase and report units of measure for your products, perform the following: 1. From the  ProStix   Main Menu  select  'Inventory Management'  then  'Product Maintenance'  then  'UOM Maintenance' . 2. The next screen displays the units of measure that are currently setup. 3. To Add a new unit of measure select <F6>. Refer to the 'Add New Unit of Measure' collapsible link for a screenshot and an explanation of these options: 4.To Change a UOM, highlight the UOM and select <F7>. Type the changes you require, then select <F1> to save them. 5. To Delete a UOM, highlight the UOM and select <F5>. If there are any products that are using this UOM you are not allowed to delete it.