Error with Dataflow

[cartmanatl]

Same issue listed here: https://community.powerbi.com/t5/Issues/DataFlows-with-Group-or-Merge-steps-are-not-working-correctl...

My addition: In testing, i found that all data with type Date comes through as "Unclassified"; this makes the table not come through in the powerbi desktop app as well as the web service. 

[v-chuncz-msft]

@cartmanatl 

You may take a look at this post.

https://community.powerbi.com/t5/Service/Entities-do-not-appear-in-Dataflow-when-creating-Linked-Ent...