How to delete a client in SAP?

Avoid to  delete the client using SCC4 the space occupied by the client can’t be regained 

Login to the client you want to delete

Run tcode SCC5 

Tick mark on remove from table T000 to perform a complete removal

Leave the background server blank

Click  Schedule Job

 Click on Immediate

 Click on save

 Click on continue

Client deletion is started and log can be seen in SCC3

How to do the client copy in SAP?

Execute  tcode  SCCL, select the  appropriate option 

Click on save, Click on schedule on background job,    then schedule   job, click on immediate then save, continue 

Run the tcode SCC3 client copy / Transport log  analysis screen will open here you can check the status of  the client copy