How to fix the Oracle error ORA-09881: sstasfre/sstasdel: shmdt error, unable to detach tas read page?

In this post, you’ll learn more about the Oracle ErrorORA-09881: sstasfre/sstasdel: shmdt error, unable to detach tas read page with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-09881: sstasfre/sstasdel: shmdt error, unable to detach tas read page

Reason for the Error ORA-09881: sstasfre/sstasdel: shmdt error, unable to detach tas read page

Error in shmdt.

How to fix the Error ORA-09881: sstasfre/sstasdel: shmdt error, unable to detach tas read page ?

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

Check errno returned.