Why the browser back button can't be used and would like to know how other companies manage this?

Summary:

When you select back in Work & Pay it takes you back to the home page rather than the previous page. Back function would be better user experience and time saving going back into records. Why can't the back browser be used and how do other companies manage this?

Content (required):

Understand that a back button on a browser will be a system limitation which is why Oracle have their own back button

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