Finance and Business QuickBooks Error Code 1601, 1603 and 1642 – Intuit QuickBooks Error Support by robinhood79513 September 10, 2022 by robinhood79513 September 10, 2022 QuickBooks error codes 1601, 1603, and 1642 are additional well-known error codes that typically occur.… 0 FacebookTwitterPinterestEmail