0me_bmagenc (MAM)

Hi experts

here i am loading data from mam(Media adverising management) here in media business partner i have some master data but those data sourced are not present rsa5 like 0me_bmagenc,0me_bmsprty,like in media business business partner info area .

can any body tell me how to load the data in to these master data .

i am not able to find the data sources for these master data in r3 rsa5.

regards

anand