OleDbException (0x80004005) Error??

[kanman]

hi all. im developing a web based application using asp.net

i'm getting this error below:

and idea on where the problem is and how to fix?

thank you in advance

Kanman

[OleDbException (0x80004005): Unspecified error
Oracle error occurred, but error message could not be retrieved from Oracle.
Data type is not supported.]
System.Data.Ole Db.OleDbCommand .ExecuteCommand TextErrorHandli ng(Int32 hr)
System.Data.Ole Db.OleDbCommand .ExecuteCommand TextForSingleRe sult(tagDBPARAM S dbParams, Object& executeResult)
System.Data.Ole Db.OleDbCommand .ExecuteCommand Text(Object& executeResult)
System.Data.Ole Db.OleDbCommand .ExecuteCommand (CommandBehavio r behavior, Object& executeResult)
System.Data.Ole Db.OleDbCommand .ExecuteReaderI nternal(Command Behavior behavior, String method)
System.Data.Ole Db.OleDbCommand .ExecuteReader( CommandBehavior behavior)
System.Data.Ole Db.OleDbCommand .System.Data.ID bCommand.Execut eReader(Command Behavior behavior)
System.Data.Com mon.DbDataAdapt er.FillFromComm and(Object data, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior)
System.Data.Com mon.DbDataAdapt er.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior)
System.Data.Com mon.DbDataAdapt er.Fill(DataSet dataSet, String srcTable)
BusinessManagem entSystem.Pendi ngAuthorization .ListUpload() in C:\Inetpub\wwwr oot\BusinessMan agementSystem\P ending\PendingA uthorization.as px.vb:92
BusinessManagem entSystem.Pendi ngAuthorization .Page_Load(Obje ct sender, EventArgs e) in C:\Inetpub\wwwr oot\BusinessMan agementSystem\P ending\PendingA uthorization.as px.vb:61
System.Web.UI.C ontrol.OnLoad(E ventArgs e)
System.Web.UI.C ontrol.LoadRecu rsive()
System.Web.UI.P age.ProcessRequ estMain()

[Stang02GT]

Moving to .Net........... ............... ..............

[r035198x]

See the part of your trace that says "Data type is not supported". What type are you passing and what type is the database for that column?