Skip to main content

Invalid class string (Exception from HRESULT: 0x800401F3 (CO_E_CLASSSTRING))

  • December 3, 2014
  • 0 replies
  • 0 views

Claudio Contardi
Forum|alt.badge.img+2

Problem:

When ACUCOBOL-GT runtime tries to call a .Net assembly for the first time, the following error may occur:

Invalid class string (Exception from HRESULT: 0x800401F3 (CO_E_CLASSSTRING))

Resolution:

Run the following command from a DOS prompt:

marshal.exe /RegServer

You need to have machine-administrator privileges to run this command-line.


#.net