How to catch exception in Salesforce?
Apex uses the try, catch, and finally block to handle an exception. You “try” to run your code and if an exception occurs you catch it and write the code to handle it in the “catch” block. You write the code that must execute whether an exception occurs or not in the final block.
How to use try catch block in apex?
The following is the syntax of a try-finally block. This is a skeletal example of a try-catch-finally block. try { // Perform some operation that // might cause an exception. } catch(Exception e) { // Generic exception handling code here. }
When to use try / catch in a trigger?
I suggest not having a “RETURN” in your catch block and simply allow the code to complete I’ve never ignored a trapped error in a trigger (but I do use TRY/CATCH in triggers with rollback and raiserror to re-throw) so this is a guess, but the return is probably an abnormal exit condition in the trigger
When to use a trigger in a transaction?
The trigger is part of the transaction that sent the data to the inserted or deleted tables. If it fails, it will rollback the whole transaction. If you are expecting the trigger to fail occasionally but not rollback the statement that casued the trigger to fire, then perhaps you need to rethink whether a trigger is the right thing to use.
How to set XACT _ abort to off in trigger?
Start a new transaction and do the normal commit rollback and begin another transaction in the end for implicit transaction commit You can set XACT_Abort to OFF in the beginning of the trigger. Thanks for contributing an answer to Stack Overflow!
How to avoid exception last error in trigger?
UPDATE: To avoid the exception last error, call BEGIN TRAN within the TRY statement. Note, Microsoft recommends to NOT call COMMIT TRAN within a trigger, but if unavoidable, this should work for you. This demo achieves many of the things asked above. Error messages become optional.