Hi @Leif Starbuck ,
Thank you for posting query in Microsoft Q&A Platform.
I reproduced your scenario. used tsv file from ADLS source folder(Data folder in my case) as source and copied it ADLS sink folder(output folder in my case). I don't see errors while performed copy using copy data activity.
Please check below screenshots for detailed idea.
Source File:
Source dataset in ADF:
Sink Dataset in ADF:
Sink file after copy:
Hope this will help. If not, Please share your sample file data to repro with your data too. Thank you.
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