MultiSelect lookup in D365f&o

   public void MultiSelectLookup(FormStringControl _control)

        {

            Query   query = new  query();

            QueryBuildDataSource qbds;

            Container cont;

            qbds = query.addDataSource(tableNum(PRO_ZPayrollStaging));

            qbds.addSelectionField(fieldNum(PRO_ZPayrollStaging, JournalBatchnumber));

            qbds.orderMode(ordermode::GroupBy); //skip for duplicate values

            qbds.addSortField(FieldNum(PRO_ZPayrollStaging,JournalBatchnumber));

            SysLookupMultiSelectGrid::lookup(query, _control, _control, _control, cont);

        }

        /// <summary>

        ///

        /// </summary>

        public void lookup()

        {

            super();

            this.MultiSelectLookup(this);

        }

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Output :