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"An error occurred while trying ... Object reference not set ... RepNet.GetUserInfo" error launching Controller client, caused by firewall blocking network access to BI dispatcher

Troubleshooting


Problem

User launches Controller client. An error appears.

Symptom


An error occurred while trying to access the server

Details:
System.Web.Services.Protocols.SoapException: Server was unable to process request. ---> System.NullReferenceException: Object reference not set to an instance of an object.
at Cognos.Controller.Proxy.ControllerReportNetService.RepNet.GetUserInfo(String sGuid, String sUser, String passportId)
at Cognos.Controller.Proxy.CCRWS.GetUserInfo(String sGuid, String sUser, String passportId)
--- End of inner exception stack trace ---
at Cognos.Controller.Forms.Common.Main.DoLoginCognos8(Form& frm)
at CCR.AppContext.DoLogin()
at CCR.AppContext.Login()

[{"Product":{"code":"SS9S6B","label":"IBM Cognos Controller"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"Controller","Platform":[{"code":"PF033","label":"Windows"}],"Version":"10.3.1","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:
09 May 2025

UID

swg22015542