query of STMS_IMPORT.......

I HAVE REQUIREMENT THAT USER WILL ENTER TR NUMBER IN SELECTION SCREEN AND ON THE BASIS OF TR NUMBER ALL DETAILS REGARDING  TR NUMBER  WILL FETCH FROM E070 AND E07T TABLES  . BUT MY PROBLEM IS THAT BEFORE IMPORT REQUEST IN QUALITY AND PRODUCTION VALUES NOT ENTER IN THESE TABLE (E070 AND E07T) .SO PLEASE SUGGEST HOW CAN I DO THIS.