ORA-600 Internal Error [kpndbcon-svchpnotNULL] Using Database Link
(Doc ID 1610510.1)
Last updated on JANUARY 29, 2024
Applies to:
Oracle Net Services - Version 11.2.0.1 to 12.2.0.1 [Release 11.2 to 12.2]Oracle Database - Enterprise Edition - Version 11.2.0.4 to 12.2.0.1 [Release 11.2 to 12.2]
Information in this document applies to any platform.
Symptoms
1. The following errors are being thrown in the alert.log:
ORA-00600: internal error code, arguments: [kpndbcon-svchpnotNULL]
2. The incident file will have the following function calls listed in the stack trace:
kpnconn <- npicon0 <- kpndbcon <- OCIKDBLinkConn2 <- OCIKDBLinkConn
Changes
It is likely that the tnsnames.ora file or connect string that is referenced by the origin database has been modified since the creation of the link.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |