How to fix the Oracle error ORA-37115: New OLAP API history is not allowed?

In this post, you’ll learn more about the Oracle ErrorORA-37115: New OLAP API history is not allowed with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-37115: New OLAP API history is not allowed

Reason for the Error ORA-37115: New OLAP API history is not allowed

If there are active OLAP API sessions, it is not allowed to start a new OLAP API history by setting _olapi_history_retention parameter to true.

How to fix the Error ORA-37115: New OLAP API history is not allowed ?

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

Wait until all active OLAP API sessions terminate before resetting _olapi_history_retention parameter to true.