When trying to upload a pdf file to azure blob using write_file_connector, we get the following warning:
![](https://uploads-eu-west-1.insided.com/thinkwise-en/attachment/d9a59349-14c1-43e1-a1b7-4d05e2b82392.png)
The file did get upload to the azure blob. We checked the file storage location in the SF and the max size in MB is empty. It seems to be a problem in the process action. What could be the reason for it?