We are experiencing the same problem. We had to recreate over 100 reports for a client who sends out reports to their customers every month. Every client who has upgraded to QB 2021 is having the same problem. 

QUICKBOOKS NEEDS TO FIX THIS PROBLEM OR REIMBURSE ACCOUNTANTS FOR THE STAFF TIME IT IS TAKING TO FIX THIS!!

INTUIT SHOULD BE PAYING MORE ATTENTION TO ITS CORE SOFTWARE AND USERS INSTEAD OF TRYING TO SELL INSURANCE, BANKING, LOANS, ETC.