Frequently Asked Questions
Q: The component isn't working - I get errors at design time!
A: Review the
Troubleshooting page for ideas - but in most cases it turns out to be an installation problem. Try re-installing.
Q: The component isn't working - I get errors at runtime!
A: Review the
Troubleshooting page for ideas. Typically the reason you get errors at runtime is that the component needs to be installed on the server you're running the package on.
Q: The component runs, but sends all rows to the Invalid Input output.
A: Put a Data Viewer on the Invalid Input output so that you can see the "Invalid Input Error Description" that will tell you why the row was sent there, and the "Invalid Input" column which tells you which input the row came from. Typical reasons rows show up on the Invalid Input:
- The business key had NULLs in it.
- A (non-business key) column had a NULL in it when you configured the component to refuse NULL values for that column
- A duplicate row (same BK) was seen on the Source System or Special Members inputs, or an overlapping date period for the same BK on the Existing Dimension input
Q: The component isn't working like I think it should.
A: Make sure you understand how Slowly Changing Dimensions work (check Wikipedia and Kimball articles), then post details as a discussion item.