- check the application for the cause of the error when there is a valid or invalid SKU with big qty and the error in the SKU summary report
- as per debugging of the application, the cause of the error is the data types, the qty inputted for the SKU exceed the limit of the integer
- modify the application to change the data types of the quantity, test the modified application for checking if the error is now OK
- as per testing, there are error encountered, check the cause of the error, as per checking, the data type is incorrect
- modify the application again for fixing the error, test the application as per checking, it is now OK
- check the other error reported by the user, the error is encountered when generating the SKU summary report