It depends what the code is for!
Material items: 25 characters
Suppliers: 10 characters
Customers: 10 characters
Have a look at similar frequently asked questions or visit our FAQs page for more information
How do I add my logo and company name to invoices and delivery notes?
Do you link to WooCommerce?
Does TidyStock have the ability to track price changes on materials?
Will manually changing the code of a project item update all related items, such as Purchase Orders and Invoices, in TidyEnterprise?
Can Tidy process/final invoice and email direct to clients?