To limit which tax codes users can choose when entering lines in a purchase order, you can create a Tax Code Override lookup in the portal.
The following example outlines how to set up a portal lookup that uses the state on a particular job to display only the tax codes that apply to that state.
Parameters for the Tax Code Override Lookup
Additional parameters you may find useful when setting up this Tax
Code Override lookup:
- @APVMKeyID - kAPVM.KeyID value for Vendor on current PO
- @AuthToken - Current user's HRAuthToken.AuthToken
- @JCCo - kJCJM.JCCo value on current PO Line
- @Job - kJCJM.Job value on current PO line
- @Phase
- @POCo - POCo of current PO
- @SMWorkOrderScopeID - kSMWorkOrderScope.SMWorkOrderScopeID value of SM Scope on current PO line
- @TaxType - TaxType value on current PO Line

