Thanks Sachin. I tried the same . i created module for the filed in PAI screen . But it is workng in all cases, except when we press back button it is not working.
all the cases its working. when user enters the values in new entries , but he won't save just click the back button . and again back from main screen of table maintanance of sm30. if i click the display button from sm30 . the radio button is not at all there for any entry.
Please advise.