Autoadjustments fails with
FRM-40735: PRE-COMMIT trigger raised unhandled exception ORA-04062.
ORA-04062: signature of package "APPS.FND_REQUEST" has been changed
CAUSE
Library files need to be recompiled
The form ARXSUBAA was compiled successfully, however it is the library that is calling fnd_request(ARXSUBAA.pld)
SOLUTION
First, compile the library which is calling fnd_request - ARXSUBAA.pld
Then Compile the form - ARXSUBAA.fmb
Rerun the autoadjustments.