- continue the testing and the debugging of the application to find out the cause of the zero sales in the generated text file for POS 3
- the cause of the error is that when the extraction of data for history is executed there is no data extracted
- modify the application to fix the error encountered and to generate a text file with a correct value
- test the modified application, as per testing this is now ok and the text file with a value is generated
- test if the generated text file returns a correct value