How to fix the Oracle error PGA-20995: communication error: ‘string’ failed, rc = number, errno = number?

In this post, you’ll learn more about the Oracle ErrorPGA-20995: communication error: ‘string’ failed, rc = number, errno = number with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGA-20995: communication error: ‘string’ failed, rc = number, errno = number

Reason for the Error PGA-20995: communication error: ‘string’ failed, rc = number, errno = number

Cause: An unexpected communications error occurred while executing the AIX SNA Server API function. The function return code is and the system error number is . The AIX SNA Server LU6.2 API function return codes and system error numbers are described in the vendor documentation. The SNA system error numbers can also be found in the /usr/include/luxsna.h header file on AIX systems.

How to fix the Error PGA-20995: communication error: ‘string’ failed, rc = number, errno = number ?

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

Action: Determine the cause of the communications error, correct it, and rerun the transaction. If you need assistance, contact your system adminstrator.