Hello,
1- While creating the Profit and Loss Categories Entity, I was unable to selt the code width to 3 as mentioned in the course instruction, I got a message saying that this value cannot be less than 10 (see the screenshot below)
course instruction 
    
        
             
    
What I got:
    
        
             
    
2- Also I would like to know how to check the log (log path) to check why some records were discarded after running data readers please (see example below)
    
        
             
    
Thank you in advance !