Sometime increment is applied from a wrong WEF date and we want to change the same. Or sometime increment is done wrongly and we want to change the same it with correct data. 


Basically once increment is applied it can't be changed. For any correction in WEF or incremented Salary, we have to first delete current increment and then have to update corrected increment data again in the system.

To delete/rollback an increment go to Salary Structure menu  and click on Salary Details page.



On Salary Details page, select the employee's whose increment needs to be deleted and click on 'Change Salary Group' button.


Now on next page you will see a button to delete the existing increment.



Click on 'Delete Existing' button which will delete currently applied increment and rollback employee's salary to previous stage:



Once increment is deleted you can again process new increment with correct data.

Note: To delete an existing increment, Salary should not be locked after applying increment. Else you won't be able to delete the increment.