In this post, you’ll learn more about the Oracle ErrorORA-24231: database access descriptor (DAD) string not found with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-24231: database access descriptor (DAD) string not found
Reason for the Error ORA-24231: database access descriptor (DAD) string not found
The specified Database Access Descriptor (DAD) did not exist.
How to fix the Error ORA-24231: database access descriptor (DAD) string not found ?
You can fix this error in Oracle by following the below steps
Make sure the name of the Database Access Descriptor (DAD) is correct and the DAD exists.