I am attempting to view information from a Many to Many connection through many avenues.
I would like to see what selections I have made from a N:N connection within a View. I have 2 tables, Reports and Classrooms with a N:N connection. So on the Reports form I have a sub grid where I select several Classroom records.
I have attempted the PCF Gallery and using the Custom NToN Multiselect Lookup which only partially works as in it displays the drop down properly but no information is saved and errors out when opening a created record. Despite my efforts I cannot get it to work, I may be wrong but my thought is possibly it no longer works as it has been a couple years on updates and MS has released this function in an OOB solution with the Field Service addition for an additional per user/month cost.
Any recommendations/suggestions are welcome. If the PCF solution is still a valid option I will post my images of how its set up for troubleshooting.