How to fix the Oracle error ORA-26807: Database link is not NULL for Apply with the name “string” .?

In this post, you’ll learn more about the Oracle ErrorORA-26807: Database link is not NULL for Apply with the name “string” . with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-26807: Database link is not NULL for Apply with the name “string” .

Reason for the Error ORA-26807: Database link is not NULL for Apply with the name “string” .

The combined capture and apply optimization could not be used since apply_database_link was not NULL.

How to fix the Error ORA-26807: Database link is not NULL for Apply with the name “string” . ?

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

Drop and recreate the apply with NULL value for apply_database_link.