fix(pda): return business error when outbound order is missing

ruoyi-admin/src/main/java/com/ruoyi/pda/controller/PdaController.java

@@ -337,6 +337,9 @@ public class PdaController extends BaseController {
     public AjaxResult OutFillPkDetail(@RequestBody OutStockout outStockout) {
 
         List<OutStockout> outStockouts = outStockoutService.selectOutStockoutList(outStockout);
+        if (StringUtils.isEmpty(outStockouts)) {
+            return AjaxResult.error("未查询到匹配的出库单，请核对出库单号及查询条件后重试。");
+        }
 
         return AjaxResult.success(outStockoutDetailService.selectOutStockoutDetailByStockoutGuid(outStockouts.get(0).getStockoutGuid()));
     }