Message prompt in oracle form trigger

Question

Hi all,
i'm using oracle form builder here i put button call 'INSERT' and when i pres this button records are insert into table and message want to prompt. if there is alredy records in table then error message want prompt. here i'm usin this trigger 'when prees button' event insert is happen but message was not prompt.      
if     :GLOBAL.mode = 'INSERT' then
          Insert into VIRT_HR_RPT_GLOBAL_RESPONSIBLE
          values (:GLOBAL_RESPONSIBLE.PERSON_ID,:GLOBAL_RESPONSIBLE.EMPLOYEE_NUMBER,:GLOBAL_RESPONSIBLE.PARTY_ID,:GLOBAL_RESPONSIBLE.FULL_NAME,:GLOBAL_RESPONSIBLE.title,
message('Succesfully Inserted');
     commit;
          else
     message('Records already in Database');
          end if;
Thnxs & Regards,
Mack,

Answer 1

Hi Mack,
Please use the below code instead of using
Message function in your code to raise a message.
FND_MESSAGE.set_string('Invalid value');
FND_MESSAGE.error;
after verifying the solution please close this post as answered. Thanks in Advance.
Regards,
Yuvaraj.C