I was given a wrong file to upload measurement period information via BN549. We now have duplicate records for 2019 on BN49. This is over 6000 records so deleting manually isn't really feasible. Has anyone used BN549 to delete records from BN49? Would add-ins work for this? Or, maybe this is a non-issue since the duplicates are 2019 and we're now working on the 2020 1095-Cs. If anyone has insight on that, I'd appreciate hearing from you. Thanks.