I am trying to do one ALV with splited screen. i am passing internal table in LVC_FIELDCATALOG_MERGE to merge fieldcatlog. when i tried to do that at the end it gives an error saying " Field catalog not found " and it stops running. i have gone through some of the BCALV demo progs but all of them are passing DDIC structure to merge fieldcatalog. i want to get result with internal table can i do that??? please reply ASAP.