Customer enabled the Multi shipping route feature, thus the system requires that per line taxes per transaction also be enabled, however, all their customer is tax exempt

 

• Sales Order form and invoice transaction form should have the tax column enabled to show per line taxes
  
• On Setup > Accounting > Setup taxes:

1.    Enable Tax Lookup on Sales transaction = T

2.    Customers Default to Taxable = blank

3.    Charge out of district Sales taxes = blank

4.    Per Line Taxes on Transaction = T (but grayed out)

5.    Charge Sales tax on Store Order = Never

6.    Default Tax Code = -not taxable-

7.    Tax Code Lists Include = Tax Codes Only