Data Masking and Subsetting is certified for SAP SQL?
I see many notes in MOS but the links and contents are lost.
The steps are described in DM documentation over here: http://docs.oracle.com/cd/E11882_01/server.112/e41481/tdm_data_masking.htm#RATUG4011
Here some SAP related security links, which include all the features we offer for the Oracle DB in conjunction with SAP:
http://www.oracle.com/us/solutions/sap/oracle-security-for-sap-2148703.pdf
http://www.oracle.com/us/products/database/nl20-database-security-396167.pdf