Archived Content: This information is no longer maintained and is provided "as is" for your convenience.
The body field in the Base/Library/Operations/Email/Send Mail operation has a size limitation of approximately 8000 characters. Whence, if you use an HTML format with more limited characters, the email will appear incomplete.
The workaround provided use the operation "Read from file", this one will call a txt file with the body that will be used. Then the operation Read from File will be used as input and called in the Send Email Operation.