error while creating supplier
oracle product: Oracle Payables
version: 12.2.4
when trying to create new supplier error occurred This tax registration number is already in use for party type: Third Party and party name: <supplier name> for the same period.
after searching in tables 'ap_vendors_v' or 'po_vendors' about this tax registration number found nothing but when searching in table 'hz_parties' found it as a customer in another ledger.
how to create this supplier while this customer exist.