Hi Arvind,
1) EKBE 6) EKPO
As per my knowledge there is no standard data source for EKBE or EKPO tables alone.
Please find the DS list below Data Sources and Tables used in Purchasing data source.
Check the below data sources which will suit your requirement.
2LIS_02_SCL EKKO, EKBE, T001, T001W, EKET, EKPA.
2LIS_02_HDR EKKO, EKBE, T001, EKPA.
2LIS_02_ITM EKKO, EKBE, T001, T001W, EKPO, TMCLVBW, T027C, ESSR, T147K, T147
2LIS_02_SCN EKET, EKES, EKPO.
2LIS_02_CGR EKBE, EKES, EKPO.
2LIS_02_SGR EKET, EKBE, KKPO
If at all the above data source doesn't fit your business requirement, then you can enhance the respective data source. if this is also not the case then you can create your own Generic extractor on this tables by creating view or FM.
2) MARC --> 0MAT_PLANT_ATTR
3) MAKT --> 0MATERIAL_TEXT
4) LFA1 --> 0VENDOR_ATTR
5) MBEW --> Check the inventory data source in LBWE.
7) MARA --> 0MATERIAL_ATTR