Show Approval Status Field on Purchase Order Forms

To make the Approval Status field appear on Purchase Order forms, it is necessary to enable the Approval Routing feature for Purchase Orders for the account.

Once the feature is enabled, the field can be used also for custom workflows and/or scripts for Purchase Order custom approval routing.

1. Navigate to Setup > Accounting > Accounting Preferences
2. Click Approval Routing
3. Tick Purchase Orders checkbox
4. Click Save