Hi Reddy,
Use CVAPI_DOC_CHECKOUTVIEW to get the URL for the files attached to a DIR.
Ensure pf_content_provide as'URL'.
sample code:
CALL FUNCTION 'CVAPI_DOC_CHECKOUTVIEW'
EXPORTING
pf_dokar = <ls_buffer>-documenttype
pf_doknr = <ls_buffer>-documentnumber
pf_dokvr = <ls_buffer>-documentversion
pf_doktl = <ls_buffer>-documentpart
pf_content_provide = 'URL'
IMPORTING
psx_message = ls_msg
TABLES
pt_files = lt_files.
Regards,
Hari