In this post, you’ll learn more about the Oracle ErrorTNS-00557: unsupported wallet retrieval method with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
TNS-00557: unsupported wallet retrieval method
Reason for the Error TNS-00557: unsupported wallet retrieval method
Cause: The method specified for wallet retrieval is not supported. Currently, only files are supported for wallet retrieval.
How to fix the Error TNS-00557: unsupported wallet retrieval method ?
You can fix this error in Oracle by following the below steps
Action: Specify “FILE” as the wallet retrieval method.