"luanhoxung" wrote
Are u sure the calculated field that have
'control soure" is some fields of table
u want to record.
Calculated _Fields_ are in Queries; calculated Controls are in Forms --
because the calculation is defined in the Control Source, they canNOT be
bound to a Field in the Form's RecordSource.
May be the calculated field is just
control of entry form. it only display
some information such as "TOTAL", ect.
show more details of ur data for get
anybody's help.
That's not a "may be," it is just not possible for a calculated Control to
be bound.
If that value can be calculated when needed (not necessarily, but usually,
from other values in the Record) then it SHOULD NOT be stored.
If it can't be, then (1) you can perform the calculation in an appropriate
event, in VBA code, and set the value of a bound Control or (2) you can have
an invisible Control bound to the Field in the RecordSource and set the
value of the calculated Control into the invisible Control to be saved.
Larry Linson
Microsoft Access MVP