SYMPTOM:
When opening the OLAP Cube Catalog for SAP BW Database Instance in Strategy Developer 9.x and 10.x, the following error message is returned:

Importing operation from an external source are no longer allowed when the connection language has been changed (by the Strategy user)

ACTION:
In Database Connection of the SAP BW Database Instance, change the language to the SAP BW user default language.
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.