Hai guys,
I face with a problem when i add master sites to master definition site when i try to create multi master environment. The problem is described below. Please suggest me how to resolve this.

thank u

SQL> ED
Wrote file afiedt.buf

1 BEGIN
2 DBMS_REPCAT.ADD_MASTER_DATABASE (
3 gname => 'SCOTT_MG',
4 master => 'MASTER2.MDCCRT_DETROIT',
5 use_existing_objects => TRUE,
6 copy_rows => TRUE,
7 propagation_mode => 'ASYNCHRONOUS');
8* END;
9 /
BEGIN
*
ERROR at line 1:
ORA-04052: error occurred when looking up remote object
REPADMIN.SYS@MASTER2.MDCCRT_DETROIT
ORA-00604: error occurred at recursive SQL level 2
ORA-02085: database link MASTER2.MDCCRT_DETROIT connects to MASTER2
ORA-06512: at "SYS.DBMS_REPCAT_UTL", line 3743
ORA-06512: at "SYS.DBMS_REPCAT_MAS", line 1901
ORA-06512: at "SYS.DBMS_REPCAT", line 121
ORA-06512: at line 2