Solution : https://service.sap.com/sap/support/notes/522570 (SAP Service marketplace login required)
Key words :
choose start -> programs -> <menu_entry> -> prepare, existing sapinst installation directory, terms sapinst reason, 20 sap ebp server 3, 5 sap exchange infrastructure 1, installation tool sapinst, start sapinst, installation directory, prerequisites error, running setup
Related Notes :
| 496251 | INST: SAP Web AS 6.20 on Windows - General |