The parameter attribute @USESOURCE is used in an |OPTIONS| script to return to the source object on reopening and not to the current value.
Place @USESOURCE in the data slot of the parameter
In the data slot of a parameter you can create a script using an |OPTIONS| syntax that will enable you to envoke the database selection dialog. With this attribute you force the dialog to reuse the source data instead of returning to the current selection in the dialog.
Member of functional group: Data selection
Member of knowledge base type: Classic and general type, Scenario type and Taxonomy type