Configuring Multiple-Selection Option List Fields
Multiple-selection support is disabled for Option List fields by default, and can be enabled and disabled as needed.
To configure multiple-selection support for Option List fields:
1. To enable multiple-selection support, in Max Designer, click > > , and then at the top of the list view, in the view selection drop-down list, click Create New View.
2. In View Designer, in the filtering field below the Name column header, enter Multiple Select, and then in the Short Description and Field column headers, enter filtering options to locate the object and field you want to configure, for example, Resource and Type.
3. In the top right corner, click
Close (

), and then in the confirmation box, click
Don't Save.
4. In the list view, click the Field Option record for which you want to enable multiple selection, and then on the Overview tab, select the Active check box.
5. In the top left corner, click
Save and Close (

), and then click > .
6. To deactivate a Multiple Select field option, click > , and then in the left pane, search for and select the object for which you want to disable multiple selection for an Option List field.
7. In the left pane, click Fields, and then in the right pane, in the list view, click to open the target Option List field.
8. In the right pane, in the top left corner, click the link icon (

) to open the target
Field record, and then on the
Field Options tab, in the list, click
Multiple Select to open the target
Field Option record.
9. On the record page, on the
Overview tab, clear the
Active check box, and then in the top left corner, click
Save and Close (

).
10. Click > .