Unable to lock busy table(s).
Tables are busy and activation fails due to being unable to attain a lock.
Please verify the following before implementing the WORKAROUND:
1. Oracle 9i minimum supplemental logging should be enabled. See Solution SOL20466.
2. If using Tables with LOBS in replication . Make sure that you are not using DBMS_LOB package to modify the LOB data.
WORAROUND:
3. On source set following param
SP_OCF_CREATE_LOBMAP=1 ( to skip building LOB map)
4. On source set following param
SP_OCF_SKIP_ANALYZE=1 (activate table without locking)