SAP-System copy issue in ECC6.0 EHP4 (with windows & Oracle)

In windows server while performing System copy in SAP ECC6.0 EHP4 with backup restore method, you may face issue during the phase when database creation where the oracle DB server for the DBSID not getting created.

This is a SAP bug, that SAPinst fails to create the database service & exits with error and this can be solved by

login as <SID>adm user

Open command prompt and type
oradim -new -SID <SID> -STARTMODE manual -SRVCSTART system
this will create the oracle instance.

Once created then modify keydb.xml in your installation dirctory:

search for createInstance_oradim and after 4 lines replace
"ERROR" with "OK"

The lines sample below to change

<row>
<fld name="STEPKEY"> <strval>
<![CDATA[ |NW_Doublestack_OneHost|ind|ind|ind|ind|0|0|NW_Onehost_System|ind|ind|ind|ind|2|0|NW_CreateDBandLoad|ind|ind|ind|ind|10|0|NW_CreateDB|ind|ind|ind|ind|0|0|NW_OraDBCheck|ind|ind|ind|
ind|0|0|NW_OraDBMain|ind|ind|ind|ind|0|0|NW_OraDBOBR|ind|ind|ind|ind|1|0|NW_OraOBR|ind|ind|ind|ind|5|0|
createInstance_oradim]]>
</strval>
</fld>
<fld name="STATUS">
<strval><![CDATA[ERROR]]> ###here write OK
</strval>
</fld>

Then stop and restart the installation with continue option...