Alban.I,
Have you try to look inside your log???
MSI (s) (B0:E8) [15:32:33:953]: Invoking remote custom action. DLL: C:\WINDOWS\Installer\MSI11B.tmp, Entrypoint: ExecuteSqlStrings
ExecuteSqlStrings: Error 0x80040e14: failed to execute SQL string, error: Avant d'ajouter la version 'Francais', vous devez ajouter la version us_english de ce message., SQL key: PlanManagerMessages SQL string: exec sp_addmessage 100001, 16, 'code=0x80071392 eventTypeName already exists.', @with_log = 'TRUE', @replace = 'replace'
Error 26204.Error -2147217900: failed to execute SQL string, error detail: Avant d'ajouter la version 'Francais', vous devez ajouter la version us_english de ce message., SQL key: PlanManagerMessages SQL string: exec sp_addmessage 100001, 16, 'code=0x80071392 eventTypeName already exists.', @with_log = 'TRUE', @replace = 'replace'
MSI (s) (B0!3C) [15:32:34:484]: Product: MPS Plan Manager Database Build 4.5.228.0 -- Error 26204.Error -2147217900: failed to execute SQL string, error detail: Avant d'ajouter la version 'Francais', vous devez ajouter la version us_english de ce message., SQL key: PlanManagerMessages SQL string: exec sp_addmessage 100001, 16, 'code=0x80071392 eventTypeName already exists.', @with_log = 'TRUE', @replace = 'replace'
I'm not expert in French, but I think HMC doesn't like your effort to use French versions of the MS software.