When you copy out text or image data, the SAP ASE server, by default, copies only the first 32K of data in a text or image field.
The -T text_or_image_size parameter allows you to specify a different value. For example, if the text field to copy out contains up to 40K of data, use the following command to copy out all 40K:
bcp pubs2..publishers out -T40960