Hi, I'm a french student so pardon my english!
In a report VBA sheet I used flag like that :
'set flag textbox as value of table and catch null value by Nz
flagconp = Nz(DLookup("[CONP]", "Temp_Bom", "[Temp2ID]=" & Report_Main_Report.idn), 0)
flagblup = Nz(DLookup("[BLUP]", "Temp_Bom"...