Split Customer debit entries in SD billing.

Dear Experts,

Our client need under mentioned entries in SD billing.pl.provide any solution how I can do this ?

1. 01 20000    -  ABC (Customer)             1000

2. - - 20000    -  ABC (Customer)             50 (Excise Duty)

3. 50 300000   - Sales                             975-

4. 50 261039   - Excise Duty                    50-

5. 50 280021  - Export Duty                     25-

Regards,

Rajesh