ORA-06508 or FRM:40735 errors when opening EBS forms

Tonight, we have a general lesson in upgrades either with the EBS application or the Oracle database as My Oracle Support note "R12: Finally Close or Cancel FRM:40735: WHEN-BUTTON-PRESSED Trigger Raised Unhandled Exception ORA-06508" from document ID 2021590.1 shows us the simple reason why this happens as well as teaches us how to use adadmin also which you may not see if you are strictly Operations or Support.