You cannot configure the FileName port. You can delete the FileName port if you do not want to read or write the data in the FileName. You cannot create a folder name which contains more than 255 characters.

When you create a data object read or write operation, the FileName port is displayed by default. The following table lists the file sources and the FileName port support for various environments:

File Source	Native Environment	Spark Environment	Databricks Spark Environment
Flat	Yes	Yes	Yes
Binary	Yes	No	No
Avro	Yes	Yes	Yes
JSON	No	No	No
Parquet	Yes	Yes	Yes

The following table lists the file targets and the FileName port support for various environments:

File Target	Native Environment	Spark Environment	Databricks Spark Environment
Flat	Yes	No	No
Binary	No	No	No
Avro	Yes	Yes	Yes
JSON	No	No	No
Parquet	Yes	Yes	Yes