'Return Inward', 'Goods Damage/ Loss Compensation' => 'Return Inward', 'Cancel Partial Order' => 'Return Inward', 'Overpaid due to Supplier amend price' => 'Discount Allowed', 'Defective Item' => 'Discount Allowed', 'Cancel Full Order' => 'Return Inward', 'Others' => '', ]; public const REFUND_REASONS_GROUP = [ 'Return Inward' => '510-0000', 'Discount Allowed' => '511-0000', ]; }