A port name or datatype specified in a Lookup transformation does not match the lookup table in the database. Both port names and datatypes must match exactly.
This message should be followed by information naming the port or table. Correct the port name or datatype in the Lookup transformation, and save the mapping.
The Integration Service failed to connect to the database containing the lookup table. You may have logged in incorrectly.
Log in with the correct information. User names and passwords may be case sensitive.
The Integration Service failed to connect to the database containing the lookup table. The database containing the lookup table may be down.
Make sure the database is up before running the session again.