Reverse engineering of DB2 iSeries gives various errors when loading columns and primary keys (4312199)

While performing a reverse engineering on an iSeries AS400 DB2 database, the Reverse Engineering Wizard gives errors. Connect seems fine and other objects go through, but it errors out on the following:

"Error Summary:

Error during loading columns.
External exception E06D7363

Error during loading primary keys.
Access violation at address 4DE4D22C in module 'msado15.dll'. Read of
address 00000000

Error during loading object indexes.
Out of memory"

Universal db is selected as the data source. Data provider connection by universal ado, System i Access for Windows ODBC data source.