Troubleshooting
Problem
User launches Controller. User receives error message.
Symptom
Controller 10.2.x:
An error occurred while trying to access the server
Details:
System.Web.Services.Protocols.SoapException: Server was unable to process request. ---> System.ArgumentException: Requested registry access is not allowed.
at Microsoft.VisualBasic.ErrObject.Raise(Int32 Number, Object Source, Object Description, Object HelpFile, Object HelpContext)
at ControllerServerCommon.RaiseErrSrv.RaiseError(String sUser, Int32 lErrNo, String sErrSource, String sErrDesc, String sErrHelpFile, Int32 lErrHelpContext)
at FrServerB.LocalConnectionBusiness.SetSelectDb(String sGuid, String sUser, Boolean bSelectDb)
at FrServerB.ConnectionBusiness.SetSelectDb(String sGuid, String sUser, Boolean bSelectDb)
at Cognos.Controller.Proxy.CCRWS.ConnectionBusiness_SetSelectDb(String sGuid, String sUser, Boolean bSelectDb)
--- End of inner exception stack trace ---
Controller 10.3
[{"Product":{"code":"SS9S6B","label":"IBM Cognos Controller"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"Controller","Platform":[{"code":"PF033","label":"Windows"}],"Version":"10.3;10.2.1;10.2.0","Edition":"","Line of Business":{"code":"LOB76","label":"Data Platform"}},{"Product":{"code":"SSMRTZ","label":"IBM Cognos Controller on Cloud"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":" ","Platform":[{"code":"","label":""}],"Version":"","Edition":"","Line of Business":{"code":"LOB76","label":"Data Platform"}}]
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Document Information
Modified date:
19 June 2026
UID
swg21691747