I am very new to D365 development and I am struggling a lot with forms development when the Data Sources are complex. It certainly does not help that I am not really familiar with any of the tables where information is stored so even completing simple requests has been an issue.
Currently I have been tasked with creating a custom list that shows all the Customers that have exceeded their Credit Limit (Balance + Open Orders > Credit Limit). From the poking around I have been doing I believe the info is going to come from the CustTable, CustTrans and CustTransOpen tables, but the numbers need to be summed per AccountNum.
Does anyone know if those are the correct tables, and what is the method to get the summed data and display it? I am assuming I'll need to write some x++ code to make this happen but I am not exactly sure where.
On the other hand, where this is such a seemingly simple request maybe I am overlooking something very obvious here. In all my Googling I can never seem to find any examples of anyone doing anything similar