What is the specific issue that the barcode scanning error is indicating? Is it related to a problem with the barcode itself or an issue with the scanning device or software? Additionally, what is the possible solution to resolve this error and prevent it from occurring again in the future?
The solution to the error "The backend PLC2-M7057-Product No. 5 failed to scan the code, please check whether the barcode is abnormal?" is to verify that the barcode is correctly printed and