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3591859 - Error launching AO: "Cannot get ISapCofComObject; did you call regasm /tlb CofInterfaces.dll"

Symptom

The AO client is unable to be lauched.
When checking Launcher_Trace_*.glf files that capture the error, one of the below can be found:

  • Cannot get ISapCofComObject; did you call 'regasm /tlb CofInterfaces.dll' ?#
    Connect to addin failed; launch file cannot be evaluated.#
    System.Exception: Failed to launch file Com.Sap.Cof.Launcher.LauncherApplication.StartApplicationAndCallCOM(OfficeGetterHelper iOfficeGetterHelper)
    Com.Sap.Cof.Launcher.Launcher.Main(String[] args)#

  • Cannot get ISapCofComObject; did you call 'regasm /tlb CofInterfaces.dll' ? #
    Connect to addin failed; launch file cannot be evaluated. #
    Launching failed, AddIn is busy, start new process and try again #


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Environment

  • SAP Analysis for Microsoft Office 2.8
  • SAP Analysis for Microsoft Office 2.8, edition for SAP Analytics Cloud

Product

SAP Analysis for Microsoft Office 2.8 ; SAP Analysis for Microsoft Office 2.8, edition for SAP Analytics Cloud

Keywords

KBA , BI-RA-AO-XLA , Excel Addin , Problem

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