SYMPTOM:
Consider a table called 'LU_DAY' which shows up with its expected name in Warehouse Catalog as shown below:

When checking the name of the same table in Table Editor while creating a new logical view in Strategy Developer 9.4.1, an extra suffix is seen as shown:

CAUSE:
This is a known behavior observed in Strategy Analytics 9.4.1.
ACTION:
Please contact Strategy Technical Support for further assistance. In order to track down the cause of the behavior, customers encountering this issue should make note of Schema-related changes, Object Migrations, or error messages prior to experiencing the problem. Change Journaling, if it has been enabled, can help in preserving this information.