Please see Problem Note 55675 for more information so you can help others who experience this error. I lost a lot of time with my homework trying to figure this out when the answer was already solved.   I'm glad that you found your solution, and am sorry it took as long as it did to identify it.   As I mentioned in my previous response, the error message you received was a generic one which has been reported in many different nodes for the reasons I mentioned.  I requested that you post a model package because that would have provided the context (the use of the File Import node, for instance) which would have helped isolate this issue to the one identified in the SAS note you found.  Without the model package, there is little information to eliminate the many other issues which might have led to the same error message you reported.       In the future, I would encourage you to post a model package with your questions.  It is usually the first thing requested by SAS Technical Support for SAS Enterprise Miner questions because it provides a great deal of information including the version number, operating system, sequence of nodes and settings, logs, and node results but it does not include your data.  This provides the best chance of getting to the correct issue quickly.    ... View more