+ $group_by1 = $bean->getAttribute('group_by1');
+ $group_by2 = $bean->getAttribute('group_by2');
+ $group_by3 = $bean->getAttribute('group_by3');
+ if (($group_by3 != null && $group_by3 != 'no_grouping') && ($group_by3 == $group_by1 || $group_by3 == $group_by2))
+ $err->add($i18n->get('error.field'), $i18n->get('form.reports.group_by'));
+ if (($group_by2 != null && $group_by2 != 'no_grouping') && ($group_by2 == $group_by1 || $group_by3 == $group_by2))
+ $err->add($i18n->get('error.field'), $i18n->get('form.reports.group_by'));
+ // Check remaining values.
+ if (!ttReportHelper::verifyBean($bean)) $err->add($i18n->get('error.sys'));