In this Document

Applies to:

Symptoms

ORA-6544[pevm_peruws_callback-1][604] has been logged into alert.log file.

ex)
ORA-6544 [pevm_peruws_callback-1] [604] [] [] [] [] [] [] [] [] [] []

From an incident file, ORA-604 is logged with ORA-1000 in "error stack dump with barriers" section.

------------------- start error stack dump with barriers
<error barrier> at 0x7fff1d643d70
<error barrier> at 0x7fff1d6444a0
ORA-00604: error occurred at recursive SQL level 1
ORA-01000: maximum open cursors exceeded   <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
------------------- end error stack dump with barriers

Cause

Solution

Please increase open_cursors=<higher> and monitor the database. Also, please restart the database after increased open_cursors.

Please use below documents:
=====================================
Monitoring Open Cursors & Troubleshooting ORA-1000 Errors (Doc ID 76684.1)
Overview of ORA-1000 Maximum Number of Cursors Exceeded (Doc ID 1012266.6)
=====================================

References