I managed to get BELL ONE BILL to work at my bank, they had the correct 14 digit number this time, last time they didn't have it as it was rejected, i sent a test payment, just waiting to see if it works.
I've read through most of these Replies. Not one has worked with the payee at my bank BMO. Just typing "BELL" into the BMO set up payee search box returned 59 selections with "BELL" in the name such as "BELL CANADA ONTARIO" or "BELL ONE BILL/FACT...