2) It is also possible that the data of mobile phone barcode reading software is not updated in time, and it is impossible to identify the newly added goods in the article coding center;

3) You can scan the numbers of bar codes, but you can't scan the related product information of bar codes;

4) If the barcode is a commodity barcode, check whether the mobile phone can surf the Internet normally;

5) change a code scanning device to scan the code, and so on.

6) At present, it has been filed, but the background related data has not been updated in time, so it will not be scanned.