Solution : https://service.sap.com/sap/support/notes/147340 (SAP Service marketplace login required)
Key words : 
directory /usr/sap/<sid>/sys/exe/run car -xvf dbatools, start -> run -> 'regedit' -> hkey_local_maschine -> software-> sap -> <sid> -> environmentthen restart, system environment start -> settings -> control panel -> system -> environmentand, dialog instancethe topics arei/     software preconditionsii/    termination, dll %db2path%\function copy %sapexe%\db2uext2, exe %db2path%\bin copy %sapexe%\libdb6ds, prerequisites solution temporal contents specification, ================================================== date       topic        short description--------------------------------------------------19/apr/99, / reprocessing dbatools-------------------------<d021078>----------------------------------- windows nt, dialog instancei/ software preconditions----------------------<d021078>---------------------------------------
Related Notes : 
       
| 147337 | Additional info for upgrade to Release 4.0B SR | 
| 118181 | 4.0B R/3 R3SETUP Inst. Dialog Instance for DB2/CS | 
| 101809 | DB6: Supported Fix Packs IBM DB2 for Linux,UNIX and Windows | 
| 91709 | Addition upgrade to 4.0B |