KB7451: Enterprise Manager reports do not run due to database connection timeout in MicroStrategy 10.x.

SUMMARY
This Technical Note describes an issue in which Enterprise Manager 10.x reports do not run due to a database connection timeout.
 
SYMPTOM
In Strategy Developer 10.x, when running an Enterprise Manager report, the following error is encountered when a session connecting to Teradata fails intermittently: 

[Teradata][ODBC Teradata Driver] Login timeout expired [28000:0: on SQLHANDLE][Teradata][ODBC Teradata Driver] Not enough information to log on Connection String: DSN=

 
CAUSE
This issue occurs when the maximum number of connections for the Teradata database at that particular instance is reached, and the LoginTimeout property is missing in the Teradata DSN. 
 
ACTION
1) Increase the maximum number of connections for the Teradata database
2) Use the LoginTimeout=<value_in_seconds> property in the Teradata DSN
 
Third Party Software Installation WARNING:
The third-party product(s) discussed in this technical note is manufactured by vendors independent of Strategy. Strategy makes no warranty, express, implied or otherwise, regarding this product, including its performance or reliability.

KB7451