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Hit Error ORA-01804 when creating Datasource Connection for Oracle Database in Cognos Business Intelligence

Troubleshooting


Problem

When creating a datasource connection for Oracle DB in Cognos BI, hits below error messages. QE-DEF-0285 The logon failed. QE-DEF-0325 The logon failed for the following reason: RQP-DEF-0068 Unable to connect to at least one database during a multi-database attach to 1 database(s) in: testDataSourceConnection UDA-SQL-0031 Unable to access the "testDataSourceConnection" database. UDA-SQL-0107 A general exception has occurred during the operation "attach". ORA-01804: failure to initialize timezone information

[{"Product":{"code":"SSEP7J","label":"Cognos Business Intelligence"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"Cognos Connection","Platform":[{"code":"PF016","label":"Linux"}],"Version":"10.2.2;10.2.1;10.2","Edition":"","Line of Business":{"code":"LOB76","label":"Data Platform"}},{"Product":{"code":"SS6G84","label":"IBM Cognos Analytics on Cloud"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":" ","Platform":[{"code":"","label":""}],"Version":"","Edition":"","Line of Business":{"code":"LOB76","label":"Data Platform"}}]

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Document Information

Modified date:
08 May 2025

UID

swg21991114