How to Create a radio button?

Question

How to Create a radio button with the label “Maintenance of RSDDTREXHPAFAIL tab".Once the user chooses this then there will two options –
Create and Delete.Table has three fields.When user chooses the create button then it should create a new entry and delete should delete an entry. If the entry exist then create should overwrite an entry. There is no update.

Answer 1

hi...
the sample code below should help you .....
parameters:Maintenance of RSDDTREXHPAFAIL tab radiobutton group grp1.
this will create the radio button on the screen with  the lable required.
now in the user command  of the screen ..
PROCESS AFTER INPUT.
    MODULE user_command_0100.
MODULE user_command_0100 INPUT.
*assigning the sy-ucomm value to ok_code
  ok_code= sy-ucomm.
*clear the sy-ucomm
  CLEAR sy-ucomm.
  CASE ok_code.
*when user presses CREATE button
    WHEN 'PB_CREATE'.
    if  Maintenance of RSDDTREXHPAFAIL tab = 'X'.
      here write query to fetch data into the internal table
     and then use modify command to modify the database.
    endif.
*when user presses CHANGE button
    WHEN 'PB_DELETE'.
   if  Maintenance of RSDDTREXHPAFAIL tab = 'X'.
      HERE write the delete query.
   endif.
ENDCASE.
ENDMODULE.                 " USER_COMMAND_0100 INPUT
<b>plz reward pts if helpful.</b>
regards
vijay