How to fix the Oracle error NCR-01020: NCRS: Operation would block.?

In this post, you’ll learn more about the Oracle ErrorNCR-01020: NCRS: Operation would block. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NCR-01020: NCRS: Operation would block.

Reason for the Error NCR-01020: NCRS: Operation would block.

Cause: An I/O operation returned with no data read/written because the transport connection is “non-blocking” and, to succeed, the operation would have needed to block.

How to fix the Error NCR-01020: NCRS: Operation would block. ?

You can fix this error in Oracle by following the below steps

Action: This is a soft error; retry the operation.