ABAP table lookup program

REPORT report_name LINE-SIZE 255 NO STANDARD PAGE HEADING.


tables:zpcesdproducedoc.

data: 
      dn_doc like     zpcesdproducedoc-dn_doc,
      vbeln like      zpcesdproducedoc-vbeln.

select dn_doc from zpcesdproducedoc
        into dn_doc
        where vbeln = 'GR1'.
write: dn_doc.

Reference resources
ABAP-RFC Function learning
https://blog.csdn.net/qq_37365475/article/details/121400088