Hello yongbae Kim,
This is joeny from SAP Korea Enterprise Support team.
For your CQC service progress, Request you to help Prakash get the required authorization for the system SID:ECP.
If you have any question, please contact with Prakash the processor.
You can directly communicate with Prakash about CQC delivery process and please include me in cc.
Warmest regards,
Joeny Hwang