>I also have a question. Should I need code the following statement in the Destory event. >IF USED ("ComboBox") THEN >USE IN ComboBox >ENDIF If the form does not close the the tables, yes. >And I found that if i open the same entry form (which have combo box) more than one times. When i closed one of the form, a error message will be occured and the combo box field will be disappeared. How can I solve this problem ? When the second form closes, it closes the table. Use a private data session to avoid this problem or if you do not wish to use a private data session then in the LOAD Event USE yourtable AGAIN ALIAS alsagain Gene Berger The Corner Analyst 13995 Graham Road Pataskala, Ohio 43062 (614) 927-8994 gberger@asacomp.com