Error raised while executing mo_global.init('AR') from custom schema

Error raised while executing mo_global.init('AR') from custom schema, please help us on this issue.

SQL> begin
apps.mo_global.init('AR');
mo_global.set_policy_context('S','81');
end;
/

begin
*
ERROR at line 1:
ORA-20001: SQL_PLSQL_ERROR: N, ROUTINE, MO_GLOBAL.INIT, N, ERRNO, -20001, N,
REASON, ORA-20001: SQL_PLSQL_ERROR: N, ROUTINE, MO_GLOBAL.SET_ORG_ACCESS, N,
ERRNO, -20001, N, REASON, ORA-20001: SQL_PLSQL_ERROR: N, ROUTINE,
MO_GLOBAL.SET_ORG_ACCESS, N, ERRNO, -942, N, REASON, ORA-00942: table or view
does not exist
ORA-06512: at "APPS.FND_MESSAGE", line 509
ORA-06512: at "APPS.MO_GLOBAL", line 36