In this post, you’ll learn more about the Oracle ErrorORA-12540: TNS:internal limit restriction exceeded with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-12540: TNS:internal limit restriction exceeded
Reason for the Error ORA-12540: TNS:internal limit restriction exceeded
Too many TNS connections open simultaneously.
How to fix the Error ORA-12540: TNS:internal limit restriction exceeded ?
You can fix this error in Oracle by following the below steps
Wait for connections to close and re-try.