How we solved it:
1. created non-exempt rule '/AZ1' (table T5UG3)
2. linked the AZ creditor record to /AZ1 in the Create rule for the non-exempt amount Payroll>> Payroll USA >> Garishments >> Master Data >> Order types >> garnishable amounts >> Non-Exempt Amount>> Create rule for the nonexempt amount (tableT5UG4) 3. changed w/h type from 2 to 6 in the company rule for AZ creditor