Hello Duy,
Which of the following method is being used by you?
The backup/restore method and the detach/attach method have the following advantages compared to the R3load method:
● You can use an existing backup.
● You can copy the complete database software and database devices (all files below <Drive>:\sybase\<DBSID>) to the target system and use this copy to create the target system.
Also, kindly check if the following has been done as per Guide:
Procedure
1. On the source system, perform the export in one of the following ways:
○ If you perform the export using R3load, start the installer [page 41] and on the Welcome screen choose System Copy Source System Based on AS ABAP Database Instance Export to export the database.
○ If you perform the export using database-specific tools, you must start them manually.
2. On the target host, stop all SAP application server instances, but leave the ASCS instance running.
3. Run the installer and choose System Copy Target System Based on AS ABAP Database Refresh or Move to install the database.
Note IBM DB2 for Linux, UNIX, and Windows only: If you want to refresh your database schema and you receive a message that the schema user already exists, delete the existing database manually as described in section Deleting the Database Schema Manually of the installation guide.
Thanks.
Best Regards,
Anita