Hi,
what type of such SD reports please give details
if you want to develop Z reports in SD module - SAP SD data Tables Use for Z reports development
order header- VBAK
order item- VBAP
delivery header-LIKP
delivery item -LIPS
billing header- VBRK
billing item- VBRP
SAP Table|http://www.erpgenie.com/abap/tables.htm]
Thanking you
Mahehs