You refer to an open form or report, or the subform or subreport of an open form or report, in an expression by typing its identifier.
To refer to an open form or report
Forms![Orders]
To refer to a subform or subreport
Refer to the subform or subreport control on the form or report that contains the subform or subreport, then use the Form or Report property of the control to refer to the actual subform or subreport.
Forms![Orders]![Orders Subform].Form
Notes
For more information on creating an expression using the Expression Builder, click .
For more information on using identifiers in expressions, click .
For information on referring to the value of a control or property in an expression, click .