The local database is oracle 11.2.0.4.0 version, the remote repository is oracle 10.2.0.4.0 version, from the local library to establish DBlink to a remote repository, the ORA - 19706: invalid SCA error. How to solve, strives for the great god give advice or comments

CodePudding user response:

1:10. The 2.0.4 upgrade to 10.2.0.5 and play on the latest PSU
2: modify the implicit parameter _external_scn_rejection_threshold_hours