Hi Naveed/Rettna,
I am sorry that I was not able to help you but I am pleased that you were able to sort it out. Nice work!
I created SAP Note 1989139 to capture this information. Thank you for your contribution.
1989139 - SPM System does not automatically map new fields in the DSO
http://service.sap.com/sap/support/notes/1989139
Kind Regards,
John Harris
Senior Support Engineer, SAP Active Global Support,
SAP America, Inc., 1001
Summit Blvd, #2100, Atlanta, GA 30319, USA