1、优化采购订单反审核以后，由于串码重复不能再次入库的问题；

app/admin/models/purchase.go

@@ -1645,7 +1645,8 @@ func checkPurchaseInventory(req *ErpPurchaseInventoryReq, imeiCheckFlag bool) er
 
 		// 如果该商品是串码商品，判断其串码是否会重复
 		if inventory.IMEI != "" && req.PurchaseType == ErpProcureOrder {
-			exist, err := QueryRecordExist(fmt.Sprintf("SELECT * FROM erp_stock_commodity WHERE FIND_IN_SET('%s', imei) > 0", inventory.IMEI))
+			// 采购订单有反审核的情况，所以查询串码是否重复时应该剔除状态8（采购订单反审核）
+			exist, err := QueryRecordExist(fmt.Sprintf("SELECT * FROM erp_stock_commodity WHERE FIND_IN_SET('%s', imei) > 0 and state != 8", inventory.IMEI))
 			if err != nil {
 				logger.Error("exist sn err")
 			}