I've a requirement to add custom field into payment transaction TCODE XK01,XK02,XK03. i want to add new field into bank detail, so i have append new field into table LFBK, now anyone help me to add field into tabstrip because i am unable to find any user exit and badi. i checked one badi VENDOR_ADD_DATA_CS but seems this badi is for new tab and new screen, i want to add field into program SAPMF02K and screen number is 0130.