After enabling STP2 you can no longer produce Payment Summaries post 2018.
From 1st July 2018 it is optional to provide a Payment Summary to an Employee if the Employer is reporting to the ATO via STP Reporting.
Please see the ATO link below for more information:
Instead, this information is made available to your employees as an Income Statement through ATO online services in myGov or the ATO app. To create a myGov account, see create a myGov account and link it to the ATO.
To see what was reported via STP for an employee, go to Payroll, Transactions, Import and Export, STP Update, select the employee and financial year, then use Print Report.