- continue the modification of the application for extracting the department for the UPC, if the UPC brand is Zara, the digits it will read for quantity field is 4 but if it is packaging material, it will read, 5 digits for quantity
- test the modified application and check if the changes take effect
- as per checking, an error is encountered, check the cause of the error
- the cause of the error is the quantity inserting exceeds the number datatypes limit
- change the datatype of the quantity in the MDB into a double without a decimal point
- test the application again and the testing is successful
- check the restored data if correct as per checking and as per user it is correct