Power Query DataFlow Unexpected Error

[MahmoudAmr]

Hi, I'm creating a dataflow from my own environment using OData connectivity and i have loaded 3 entities, then made some transformations and merge(join) them. Also, I have made the configuration like create new entity, refresh Automatically every 1 minute. But on creation the final step, an Unexpected Error had Occurred.

[FCGALLEG]

Hi MahmoudAmr

Could you share with us all text that you have in the mashup?

Thanks.

JAvier

[MahmoudAmr]

Hi Javier, thanks for your reply.

Here is a screen shoot attached for a mashup text for a simple query give the same error.