FIN1906 (Transaction and Document Lookup) will allow you to search for all document types (Journal Vouchers (JV), M docs, Checks, etc.).
Note: This report replicates a report in Banner Self Service. For help with Banner self service see https://oregonstate.teamdynamix.com/TDClient/1935/Portal/Requests/ServiceDet?ID=25528.
For assistance, Contact IAR.