There are two process to delete the records, use the global delete in Job/Salary or export the records to Excel and delete them via import.

Global delete in Employee Job/Sal:

Go to Employee Job/Salary (Payroll>Employee maintenance>Employee Job/Salary).
Click Global Add/Delete.
Click Define.
Select Delete in drop down, enter pay type, Job Class and Effective date.
Click Accept.
Click Execute.
Pop-up will appear: Deleting will delete all pays for the defined pay type, the defined effective date range and other optional define criteria. In the case of base pays the corresponding linked non-base pays will also be deleted regardless of effective date. Do you want to continue? Click Yes and all the records will be deleted.

Browser not supported