How to filter ALV report with custom?

Hello experts,

How to filter ALV report with a field which is already present in the ALV report?

Standard Functionality: In main screen By clicking a button, ALV report displayed.

My Requirement: In main screen, Created a field (which is a column in ALV report), depending on the values in the field the ALV report must be generated.

How to achieve it??

Thanks,

Mohammed.