How to fix the Oracle error ORA-26521: rpc initialization error?

In this post, you’ll learn more about the Oracle ErrorORA-26521: rpc initialization error with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-26521: rpc initialization error

Reason for the Error ORA-26521: rpc initialization error

An error occurred during the initialization of a PL/SQL rpc.

How to fix the Error ORA-26521: rpc initialization error ?

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

Verify that the procudure to be invoked exists and is valid at the master site and is executable by the RepAPI user.