SAP RG-1 update

When you update the register in J1I5 ( Comp Code / Plant / Exc Group /
Posting date / Classification is required fields).
based on selection system fetch all the material documents.

Provide logic to the ABAPer,
" first fetch all the Material documents & year from MKPF table. now
fetch the excise details from Excise header / item tables where (Excise
transaction type / ref doc1 & ref indicator 1 for Excise details ) &
(Excise transaction type / doc yr / doc no- from Excise header) as
search criteria store in Internal table
now delete the records from internal table, where classification equal
to IDH- & Export indicator not equal to "----"(blank)

then you will find the list of only domestic sales.

( similarly for each classification, this coding should be
incorporated in Tcode:SE37:J_1I7_USER EXIT_J1I5_VALIDATE