ORA-01450: maximum key length (6398) exceeded
The following entry is also in the Oracle_Server.log file:
ALTER TABLE MGMT_CHANGE_AGENT_URL
2 ADD CONSTRAINT MGMT_CHANGE_AGENT_URL_PK
3 PRIMARY KEY (last_emd_url, emd_url)
4 USING INDEX;
ALTER TABLE MGMT_CHANGE_AGENT_URL
*
ERROR at line 1:
ORA-01450: maximum key length (6398) exceeded
This warning can be ignored and the database upgrade continued per engineering.