Thanks. Going to post something in that thread re THROW which I do not understand.

>>Without experimenting, if your code only has:
>>
>>TRY
>>
>>ENDTRY
>>
>>without a CATCH section, and you have an ON ERROR set up to do something, does the ON ERROR kick in because there is no CATCH part of the block?
>
>There was a thread about this a few days ago: Thread#1661136