SAP Knowledge Base Article - Preview

1859713 - ORA-28040: No matching authentication protocol - Data Services

Symptom

  • Oracle database recently upgraded to 12c
  • Job fails with Oracle error ORA-28040: No matching authentication protocol
  • Job fails connecting to Oracle 12c
  • Error when adding repository to the Central Management Console (CMC).

ORA-28040: No matching authentication protocol

  • Recent parameter added to SQLNET.ORA on Oracle DB server which sets the minimun authentication protocol allowed when connecting to Oracle DB instances.

Example:

SQLNET.ALLOWED_LOGON_VERSION=10


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Environment

  • SAP Data Services 4.2
  • Oracle Database (Supported Versions)

Product

SAP Data Services 4.2

Keywords

BODS , DS , 12c , Oracle , ORA-28040 , JDBC , repo , repository , SQLNET.ORA , KBA , EIM-DS-SVR , Data Services Administration/Server , EIM-DS-CON , Data Services Connectivity , Problem

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