In this post, you’ll learn more about the Oracle ErrorORA-06556: the pipe is empty, cannot fulfill the unpack_message request with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-06556: the pipe is empty, cannot fulfill the unpack_message request
Reason for the Error ORA-06556: the pipe is empty, cannot fulfill the unpack_message request
There are no more items in the pipe.
How to fix the Error ORA-06556: the pipe is empty, cannot fulfill the unpack_message request ?
You can fix this error in Oracle by following the below steps
Check that the sender and receiver agree on the number and types of items placed on the pipe.