We have performed a trace and it seems the conversion table causing problems is 1200, the trace at the unix mid tier level shows.
( DBMS NAME="DB2", Version="07.01.0002", Fixpack="0x32030105" )
( Application Codepage=819, Database Codepage=1047, Char Send/Recv Codepage=819, Graphic Send/Recv Codepage=1200 )
the error is
GenMessageBox(200, 0, M): /local_home/build81/pt82106a-retail/src/pssys/stmget.cpp: SQL error. Stmt #: 2546 Error Position: 0 Return: 8601 - [IBM][CLI Driver][DB2] SQL0332N There is no available conversion for the source code page "1047" to the target code page "1200". Reason Code "".
(SQLSTATE ) -332
PSAPPSRV.856126 [11/14/05 11:21:43](1) GenMessageBox(200, 0, M): SQL Access Manager: SELECT OWNERID FROM PS.PSDBOWNER WHERE DBNAME = :1
PSAPPSRV.856126 [11/14/05 11:21:43](1) GenMessageBox(0, 0, M): Database Signon: Could not sign on to database PS80DEV with user APPSRVID.
Not sure why the 1200 is coming into play because its for graphics and for our select there is no graphics involved.