Hello Tyrone Waldner,

I would like to inform you that to change the auto-generated lot and serial number sequence from 7 digits to 4 digits, you can follow the steps below:

1. Go to Settings and activate Developer Mode.
   
   
2. Navigate to Settings → Technical → Sequences.
   
   
3. Search for Serial Numbers.
   
   
4. Update the sequence from 7 digits to 4 digits.
   
   
5. Save the changes.
   
   

For more details, please refer to the video link below:

https://drive.google.com/file/d/19omJDQ8tyR4DoujM90oFBTPsxFnC7sx3/view?usp=sharing

I hope you find this helpful. 

Thank you, and have a wonderful day!