Solution : https://service.sap.com/sap/support/notes/312000 (SAP Service marketplace login required)
Key words :
directory sapservx/general/frontend/patches/bw12/windows/win32/nidbw_z, sapservx/general/frontend/patches/bw12/windows/win32/bw_z, directory gui\windows\win32\bw\dswmedia\html, directory gui\windows\win32\bw\dswmedia\media, directory gui\windows\win32\bw\dswmedia\styles, directory gui\windows\win32\bw\dswmedia\program, directory gui\windows\win32\bw\dswmedia, directory gui\windows\win32\bw\oleolap, directory gui\windows\win32\netinstthe patch, directory gui\windows\win32\bw
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