Having issue Why am I Seeing the QuickBooks Error Code H202 on My System? A <a href=https://errorgenie.com/quickbooks/fix-quickbooks-error-h202-multi-user-mode/>QuickBooks error code H202</a> is an error that pops up when a user tries to use QuickBooks in multi-user mode. This error means that the multi-user connection to the server is blocked. We will provide you with easy solutions that will work in troubleshooting this error code.