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Can't Login. Login Time Error Occur.

Unable to cast COM object of type 'SAPbobsCOM.CompanyClass' to interface type 'SAPbobsCOM.Company'.This operation failed because the QueryInterface call on the COM component for the interface with IID '{3BA8DAED-5B33-4CE4-A4B8-B4308D86E524}' failed due to the following error: Old format or invalid type library. (Exception from HRESULT: 0x80028019 (TYPE_E_UNSUPFORMAT)).

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1 Answer

  • Oct 05, 2017 at 05:56 PM

    Hi Navin,

    Thank you for your query.

    The error is a Windows COM called IDisposable, which is responsible for clearing unused COMs.

    Please see KBA 1649629 - Error Message : (Exception from HRESULT: 0x80028019 (TYPE_E_UNSUPFORMAT)) for resolution.

    Kind regards,
    Cian Hogan

    Support Associate – NW Java
    SAP Product Support
    Global Support Centre Ireland
    SAP SSC (Ireland) Ltd.
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    City West Business Campus
    Dublin 24, Ireland


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