All purchase transaction single tax invoice accepted

A Gst registered dealer purchase of goods transactions details mentioned below from another Gst registered dealer

Dt:10-9-22 purchase of medicines value rs:15000/-

Dt:19-9-22 purchase of medicines value rs:10,000/-

Dt:24-09-22 purchase of medicines value rs:8000/-

Dealer purchase of medicines all transactions value rs:33,000/- single invoice issued by selling supply dealer dt:30-9-22 accepted in gst act