I guess all of us often had to work with files in ABAP usign some of available FM like 'GUI_UPLOAD', 'GUI_DOWNLOAD' etc. When doing so sometimes there is a need to display in ALV the filename ...
You might have a task to use or download one or all files attached to document saved via CV01N transaction. This is not a big deal really, you just need to use some FMs available in standard of SAP like ...