An possible alternative, depending on your needs, is to use Direct Query feature in QlikView. It is not the same as OSAG, but it's a way to solve the handling big transaction amount.
To help users find verified answers, please do not forget to use the "Accept as Solution" button on any post(s) that helped you resolve your problem or question. I now work a compressed schedule, Tuesday, Wednesday and Thursday, so those will be the days I will reply to any follow-up posts.
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