: Registered customers can generate or retrieve license keys by logging into the SAP for Me License Key Page. You can select your product (SAP Crystal Reports) and version (2013) to see your remaining licensed keys.
If you or your company already owns a license but you've lost the key, you can retrieve it officially: SAP for Me Portal : Authorized users can log in to the SAP for Me sap crystal reports 2013 sp12 product key free