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  REPORT  zfindexits . TABLES  :  tstc ,  tadir ,  modsapt ,  modact ,  trdir ,  tfdir ,  enlfdir ,  tstct . DATA  :  jtab  LIKE  tadir  OCCURS  0  WITH  HEADER  LINE . DATA  :  field1 ( 30 ) . DATA  :  v_devclass  LIKE  tadir - devclass . PARAMETERS  :  p_tcode  LIKE  tstc - tcode OBLIGATORY . START-OF-SELECTION . SELECT  SINGLE  *  FROM  tstc  WHERE  tcode  EQ  p_tcode . IF  sy - subrc  EQ  0 .    SELECT  SINGLE  *  FROM  tadir      WHERE  pgmid  =  'R3TR'  AND  object  =  'PROG'  AND  obj_name  =  tstc - pgmna .    MOVE  :  tadir - devclass  TO  v_devclass .    IF  sy - subrc  NE  0 .      SELECT...

  1. Create BAdI MB_MIGO_BADI Implementation from tcode SE19 2. Enter Implementation Name 3. Create Enhancement Implementation 4. Open Implementing Class 5. Create variable declaration on class attribute 6. Append custom structure to GOHEAD structure from SE11 save & activate structure. 7. Create custom table to store custom field data 8. Create custom ABAP program in SE38 9. create 2 sub screen for input and display   All source code custom ABAP program *&---------------------------------------------------------------------* *& Report ZMIGO_CUSTOMFIELD *&---------------------------------------------------------------------* *& *&---------------------------------------------------------------------* REPORT  zmigo_customfield . TABLES  :  gohead . DATA  cs_goitem  TYPE  goitem . *&---------------------------------------------------------------------* *& Module STATUS_8000 OUTPUT *&-------...