error power bi

[cosminc]

Hi,

i have this error, any idea how to solve?

i reinstalled the last version and it returns me again this error (this solutions is on other similar posts, but an year older)

power query all fine, when i apply change appears this:

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Failed to save modifications to the server. Error returned: 'An unexpected error occurred (file 'tmtransaction.cpp', line 5654, function 'TMTransaction::InferTypesForCalcPartition'). '.

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Thanks,

Cosmin

[v-angzheng-msft]

Hi, @cosminc 

What did you do before the error occurred? Was it when refreshing data that you encountered the error?

Here are some references that may be helpful
If it doesn't help, I would suggest you open a ticket  to get help from MS senior engineers

https://community.powerbi.com/t5/Desktop/Failed-to-save-modifications-to-the-server-when-calling-API...

https://community.powerbi.com/t5/Desktop/Error-when-Refreshing-Data/td-p/206634

https://community.powerbi.com/t5/Desktop/Unexpected-error-occurred-file-tmsavepointvalidation-cpp-li...

Hope this helps.

Best Regards,
Community Support Team _ Zeon Zheng
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