Mention "QuotedData" attribute as "Yes" in your FILE_WRITER attribute list.
Mention the value for OpenQuote Mark and CloseQuoteMark attribute as double quote character ( " ), in your FILE_WRITER attribute list.
When you execute the TPT script now, you should be able to unload the data in quoted format, without specifying the EscapeTextDelimiter.
Mention "QuotedData" attribute as "Yes" in your FILE_WRITER attribute list.
Mention the value for OpenQuote Mark and CloseQuoteMark attribute as double quote character ( " ), in your FILE_WRITER attribute list.
When you execute the TPT script now, you should be able to unload the data in quoted format, without specifying the EscapeTextDelimiter.