If you have already purchased the software but cannot find your key, you can retrieve it through official channels: SAP for Me Portal
If you already own a license but have lost your key, you can retrieve it through official SAP portals: i--- Sap Crystal Reports 2013 Product Key Free
– SAP Crystal Reports is a commercial software product. Using unauthorized product keys violates copyright laws, software licensing agreements, and could expose users to legal liability. If you have already purchased the software but
If you have already purchased the software but cannot find your key, you can use these methods to retrieve it: software licensing agreements
If you only need to view or print existing reports (not design new ones), SAP provides a free runtime viewer . This allows end-users to open .rpt files without a license.