hi,
i am using Materialno,Plant to get the data in ALV,and i creadted custom buttons on ALV Application toolbar,Download,Validate,Update.
If download is clicked datawould be downloaded,next we can edit cost nad date field then we have to updae the data using BAPI,Same as validate.
which bapi is used to update the data and validate the data.
can any one help me
Thank you