Business Rules

• Either Vendor Name or Vendor Last Name and Vendor First Name fields must be filled.

• If Vendor Name field is entered, Vendor First Name and Vendor Last Name fields must be blank.

• If Vendor First Name and Vendor Last Name fields have been entered, the Vendor Name field must be blank.

• Tax number must be 9-digits and cannot be all zeros.

• The first three digits of an SSN cannot be '000' or '666.

• The middle two digits of an SSN cannot be '00.

• The last four digits of an SSN cannot be '0000.

• The first two digits of a FEIN cannot be '00.

• The vendor's Tax Number must be unique by Tax Number Type (no two SSNs may be the same, but one vendor’s SSN may be the same as another’s FEIN).

• Vendors of type 'Purchase Order' must have an address of the type 'Purchase Order.

• Vendors of type 'Disbursement Voucher' must have an address of the type 'Remit.

• A vendor must have one and only one address marked as a default address.

• If a country for an address is 'United States' then state and zip code are required.

• Phone and fax numbers must be formatted as ###-###-####.

• If the Category Allowed Indicator for a specific ownership type is 'N' (No) then vendor category must be left blank.

• If the Ownership Type is listed in parameter SSN_OWNERSHIP_TYPES then the tax number type must be SSN.

• If the Ownership Type is listed in parameter FEIN_OWNERSHIP_TYPES then the tax number type must be FEIN.

• If the Vendor Type Tax Number Required = Yes and the vendor is not flagged as foreign, the Tax Number is required.

• Contract begin date must be earlier than contract end date.