Hi Jeffrey,
Welcome to the MSDN forum.
>> DB Too Large Error
Please check this link to see if it helps:
Troubleshooting the error “Database
too large, not copying. Access properties skipped” when scanning Access databases using OMPM for Office 2010
>> Set Warnings Off AutoExec Macro Not Running Correctly
You may have a look at this link:
Turn action query confirmation messages on or off
Turn action query confirmation messages off for a database
Choose this method to turn warnings off for a specific database when it opens. You use the SetWarnings action inside an AutoExec macro to turn the messages off. The database file must be trusted for this macro action to work;
If you still have the issue, please provide more details so that we can understanding the situation better.
Good day.
Yoyo Jiang[MSFT]
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