How to display FRM Error and corresponding ORA error into alert

Question

hello
I m able to catch FRM Error through ON-ERROR Trigger with help of ERROR_CODE
and ERROR_MESSAGE
Now i want to know how can i catch ORA error (If Exists )Corresponding to that FRM error .
Any help will be grately appricated.
Waiting for Reply......................................

Answer 1

hello
i tried following code but it will not display alert..............
i write following code into .pll file and i called this function on ON_ERROR trigger
but it will not display alert
declare
errcode NUMBER := ERROR_CODE;
     dbmserrcode NUMBER;
     dbmserrtext VARCHAR2(200);
     begin
     IF errcode = 40508 THEN
                         /* ** Form Builder had a problem INSERTing, so
                         ** look at the Database error which
                         ** caused the problem.
                         dbmserrcode := DBMS_ERROR_CODE;
                         dbmserrtext := DBMS_ERROR_TEXT;
                         IF dbmserrcode = -1401 THEN
                         ** ORA-01438 is "value too large for column"
                              g_fun.MSGBOX('Your number is too large. Try again.');
                         ELSIF dbmserrcode = -1400 THEN
                              ** ORA-01400 is "Mandatory column is NULL"
                              g_fun.MSGBOX('You forgot to provide a value. Try again.');
                         ELSE
                              ** Printout a generic message with the database
                              ** error string in it.
                              g_fun.MSGBOX('Insert failed because of '||dbmserrtext);
                         END IF;
     END IF;