Tolerance rate is a deviation between the sum of the Purchase order and the sum of the Invoice created by the supplier. 

It is set up for each supplier individually and is available only for any suppliers who have an access to Suppliers Portal.

Tolerance rate is set up as enabled by the default. If you want to enable Tolerance rate for Suppliers Portal, please follow the steps below: 

1. Navigate to the left side menu and choose Supplier Management > Manage Suppliers.

2. On the Manage Suppliers page choose suppliers marked with the Suppliers Portal sign and press Edit button. 

4. On the supplier edit page set up a tolerance rate percent for the supplier and click on Update button at the bottom of the page.