Installation SAP Connector Lotus Failed

Hello,

I Would install SAP Connector for lotus version 2.0.1 on a domino server 8.5.1 ( windows 2003 server).

When i Start the installation , i have a message

"Failed to install LEI and/or DECS forms."

and the installation failed.

Any idea ?

Thanks

Subject: SAP connector is free or paid…just for knowledge