First create a new Table "Al0VendorSearchCriteria" AccounNum is take from VendTable.accountNumStatesId is of type Int64 Al0VendorActicivityId is of type Int64 (taken from another custom table that could be seen in my article : https://d365ffo.com/2021/07/04/ax-d365fo-create-a-simple-and-detail-tree-form/ Create a relation betewwn Al0VendorSearchCriteria and Al0Activity Create Extended data types for the 2 fields Add 2 field s to the … Continue reading AX – D365FO – Create a “Simple Details w/Standard Tabs” Form