SAP Knowledge Base Article - Preview

3278585 - TNS-12599: TNS:cryptographic checksum mismatch in alert log

Symptom

alert_sid.log shows such message, but the application database connection may work fine:

NI cryptographic checksum mismatch error: 12599.

  VERSION INFORMATION:
        TNS for Linux: Version 19.0.0.0.0 - Production
        Oracle Bequeath NT Protocol Adapter for Linux: Version 19.0.0.0.0 - Production
        TCP/IP NT Protocol Adapter for Linux: Version 19.0.0.0.0 - Production
  Version 19.15.0.0.0
  Time: 17-OCT-2022 17:43:49
  Tracing not turned on.
  Tns error struct:
    ns main err code: 12599

TNS-12599: TNS:cryptographic checksum mismatch
    ns secondary err code: 12656
    nt main err code: 0
    nt secondary err code: 0
    nt OS err code: 0
2022-10-17T17:44:45.711732+11:00


Read more...

Environment

Oracle 19c

Keywords

12599, TNS-12599, cryptographic, checksum , KBA , BC-DB-ORA , Oracle , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.