Based on the first comment in your code, it looks like EditHandle is from a Document context
// Update F_CURRENCY in DOCUMENTS from OPPORTUNITIES
So, I assume you are trying to update
DOCU_PROD instead of
Instead of using the
DS variables, declare them more specific. This will help you.
var editOppo, editDocu,
A false comment is worse than no comment.
Note that the coding rules are to use camelCase, you are mixing up everything.
Avoid catching errors and then doing nothing with the exception. If the operation fails, you really want to see that.