The error occurs if there is no amount or description in Item 18 - Other deduction.
Follow the below steps below to clear the error.
Navigate to Item 18.
Clear the Description.
Clear the Amount ($0) from Item 18 clears the error.
Tax Manager and Elite Forms: Error: 'CMN.ATO.GEN.XML03 /tns:TRT/tns:RP/tns:BusinessDetails/tns:Income/tn'
Pre lodgement error: CMN.ATO.GEN.XML03 /tns:TRT/tns:RP/tns:BusinessDetails/tns:Income/tns:Deductions/tns:OtherDeductionsCollection/tns:OtherDeductions[2]/tns:ExpenseDeductibleOtherA A field contains invalid data (such as letters in numeric or date field).