We are customizing OOB List forms [using
In a year, we can have 1000 requests coming in.
In case, over a period of time, the number of request items exceeds above 5000, the forms may not live up to expectations i.e. we won't be able to do any more action with the List forms.
What is the suggestion for development of these forms?
Please note Server side/App Development/InfoPath are all ruled out due to guidelines. Please provide your inputs .