I still had to think hard about how to make this simple and easy for someone who does not have deep knowledge of this manufacturing domain.
*Lessons learned:*
1. Data structure is almost everything, then comes business logic
2. You must have deep domain knowledge of what you are building
3. Iterate fast on the views built on top of the data structure
*PS*All mobile fixed had been resolved and deployed ;)
"Show me your flowchart and conceal your tables, and I shall continue to be mystified. Show me your tables, and I won't usually need your flowchart; it'll be obvious." -- Fred Brooks