QuickBooks Error 20102 Explained: Payroll Configuration Conflicts and Solutions QuickBooks Error 20102 is a configuration conflict that disrupts payroll updates. It generally occurs when employer identification information doesn’t match system data. Fixing this error requires checking EIN registration, payroll service keys, and account credentials. Once corrected, payroll operations resume normally. Regularly syncing QuickBooks and maintaining accurate employer data ensures smoother performance and eliminates the risk of similar interruptions. ------ https://asquarecloudhosting.gumroad.com/p/get-rid-of-quickbooks-error-20102-once-for-all-2-solutions