Validate
You should validateyour Quicken data file. It may have become damaged over time or if you ever hadcrashes while running Quicken.Please run this procedure, skipping no steps:- Make a copy of your data file: Click File / File Operations / Copy. Do not change any Copy Option settings. Savefile under a new name in same folder as current Quicken data file. (The Copy process appears to be performing arecord-by-record copy of the data file and not just a simple binary image copy.This has been reported as recovering some otherwise not repairablefiles)- Open the copied file in Quicken.- Click File / File Operations / Validate and Repair. Click Validate File,check to make sure the copied file is being validated, click OK. Let it run.- Fix any errors logged as not repaired by Quicken.- Now close and restart Quicken using this new file and try your failing actionagain. If it works, keep using the new file and abandon the old one.- If that doesn't resolve the issue, you may have no recourse but to restoreyour Quicken data file from a Manual or Automatic Backup taken prior to theproblem first occurring, if necessary going back to older backups until youfind a file that does not exhibit these symptoms. https://www.quicken.com/support/how-backup-or-restore-your-quicken-data