How to fix the Oracle error DIA-48173: error checking directory existence during ADR initialization [string]?

In this post, you’ll learn more about the Oracle ErrorDIA-48173: error checking directory existence during ADR initialization [string] with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DIA-48173: error checking directory existence during ADR initialization [string]

Reason for the Error DIA-48173: error checking directory existence during ADR initialization [string]

Error encountered when checking directory existence during the initialization of the ADR subsystem. Either the diag or product type directory does not exist underneath the ADR base.

How to fix the Error DIA-48173: error checking directory existence during ADR initialization [string] ?

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

The directory in the error message must exist in order for ADR initialization to succeed. Make sure the directories exist.