DSXchange

Along with partitioning, you should also mention the constraints of your each output link if any.

I am not able to see Ray's full reply for this because of "premium content". However this can be solved by use of @PARTITIONNUM and @NUMPARTITIONS

Select the fatal message in Log in DS director and then from the menu click job>Add Rule to Message Handler. Follow the on screen instructions. Note: make sure you have selected the appropriate log message. Also consult the administrator as most of the log suppression are not applied in Production e...

You can also try supressing this message in the log.

An Alternative approach. Read all columns as "not nullable" and do the null handling in the subsequent Transformer stage.