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Purpose
DataPump invoker's private package header. Doesn't make any sense but me either but that what is written in multiple /rdbms/admin files.
AUTHID
CURRENT_USER
Dependencies
DBMS_DATAPUMP
KUPC$_MESSAGE
KUPP$PROC
KUPC$QUEUE_INT
KUPF$FILE
KUPW$WORKER
KUPC$QUE_INT
KUPM$MCP
Documented
No
First Available
Not known
Security Model
Owned by SYS with EXECUTE granted to the EXECUTE_CATALOG_ROLE.
Source
{ORACLE_HOME}/rdbms/admin/prvthpc.plb
TRANSCEIVE
Undocumented
kupc$queue.transceive(
message IN kupc$_message,
job_handle IN NUMBER,
timeout IN NUMBER,
priority IN NUMBER,
recipient IN VARCHAR2)
RETURN kupc$_message;