How to fix the Oracle error TNS-00224: No more connections available?

In this post, you’ll learn more about the Oracle ErrorTNS-00224: No more connections available with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00224: No more connections available

Reason for the Error TNS-00224: No more connections available

Cause: More connections were made to the Interchange than are configured in INTCHG.ORA.

How to fix the Error TNS-00224: No more connections available ?

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

Action: Wait until the Interchange is not as busy or change the number of connections allowed in INTCHG.ORA and restart the Interchange.