Hide & Display Mandatory Obligatory Parameters and select option on selection screen

Hello Friends, In this session we are going to see how to hide and display Mandatory Obligatory Parameters and select options base on selected radio button in sap abap. we have already created video related to hide and display selection screen parameters in which we have seen how to hide normal parameters. But let suppose, you have requirement in which you have some mandatory or obligatory parameters on selection screen, so our logic whatever we have seen in our last video that login won't be work. to overcome this we need to write different logic to make obligatory selection screen field in AT SELECTION-SCREEN OUTPUT event in sap abap and we need to write mandatory parameters validation code in START-OF-SELECTION event in sap abap. Please click here to watch first video hide and display selection screen parameters in sap abap.    • Hide & Display Selection Screen Parameters...   Module pool programming playlist.    • Subscreen in Module Pool | Subscreen in SA...   Please visit my website to learn more about ABAP. https://www.learnsapabap.com/ #abapevent Thanks, #LearnSapAbap Instagram : @swap_neeeel