SUMMARY
This document describes an error that can occur when trying to establish connection to a Teradata database in Strategy 9.x or 10.x. The issue occurs when the “CharacterSet” parameter in the odbc.ini file is not configured correctly.
SYMPTOM
In Strategy 9.x or 10.x. the following error is seen when attempting to establish connection to a Teradata database:

Connect failed. Error type: Odbc error. Odbc operation attempted: SQLDriverConnect. [HY000:0: on SQLHANDLE][Teradata][ODBC Teradata Driver] Invalid Session Character Set [28000:0: on SQLHANDLE][Teradata][ODBC Teradata Driver] Not enough information to log on
ACTION
Specify a valid character set in the “CharacterSet” parameter in the odbc.ini file.