Clone E-business suite and grid control problem

When discovering oracle applications on grid control 10.2.05, you encounter error "Wrong System Name" or "Waited for five minutes" and you see the context file mentioned on the log is not correct, then
1. Source your environment for EBusiness Suite instance.
2. Run sqlplus as apps user
SQL> EXEC FND_CONC_CLONE.SETUP_CLEAN;
COMMIT;
EXIT;
3. Run AutoConfig on all tiers, firstly on the DB tier and then the APPS tiers, to repopulate the required system tables.
4. Bounce Agent.
5. Retry to discover EBusiness Suite instance.