How to fix the Oracle error PRCD-01111: The type of service cardinality for this operation should be {1}, not {0}?

In this post, you’ll learn more about the Oracle ErrorPRCD-01111: The type of service cardinality for this operation should be {1}, not {0} with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PRCD-01111: The type of service cardinality for this operation should be {1}, not {0}

Reason for the Error PRCD-01111: The type of service cardinality for this operation should be {1}, not {0}

Cause: This is an internal error.

How to fix the Error PRCD-01111: The type of service cardinality for this operation should be {1}, not {0} ?

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

Action: Contact Oracle Support Services.