Hi Heiner,
Operating System:
- Windows 7 Professional or Windows Server 2008R2 (English) Hostname must not exceed 13 characters
- NTFS-File systems Internet Explorer 8.0 or higher or Firefox 1.0 or higher (newest recommended)
- At least 4 GB RAM (recommended 8-16 GB)
- Intel Pentium III/1.1 GHz or higher (or compatible), Multi core recommended.
- 50 GB hard disk space temporary during installation - 36 GB permanent. The faster the better.
- High-resolution monitor (1024x768 or higher, 256 colors)
This is requirements listed on the link https://store.sap.com/sap/cp/ui/resources/store/html/SolutionDetails.html?pid=0000000218&pcnty=US.
Please pay attention specifically to your hostname what is your hostname?
Kind Regards,
Johan