Adding a field to a new column in the custom page

Requirement

We have a custom suitelet page as follows where I need to add the summary box at the top right of the page.

Solution

Use the below code to set the summary box field at the top right of the page.

FORM.bodyFields.custpage_filter_summary = formObj.addField({
                    id: "custpage_filter_summary",
                    label: "summary",
                    type: serverWidget.FieldType.INLINEHTML,
                    container: "custpage_group_filter",
                });
FORM.bodyFields.custpage_filter_summary.updateBreakType({
                    breakType: serverWidget.FieldBreakType.STARTCOL
                });