ORA-23426

Error: ORA-23426: deferred RPC queue has entries for string

Causa: The requested action cannot be performed until the queue is empty for the given site/database link.

Acción: Use DBMS_DEFER_SYS.PUSH, DBMS_DEFER_SYS.PURGE_QUEUE or DBMS_DEFER_SYS.DELETE_TRAN to empty the queue.