Problem description (SA77343): A PC with V3R1M3 Client Access, at the service pack level SF50480, makes a connection to a V3R1 or V3R2 AS/400 system receives the error message PWS0009. This ODBC driver DLL (CWBODBC.DLL) fixes the above mentioned problem. Installation instruction: 1. Rename CWBODBC.DLL in the ...\IBM\Client Access\Shared folder. 2. Download the CWBODBC.DLL into the ...\IBM\Client Access\Shared folder.