Go to transaction code SLICENSE , copy your hardware key, and visit the official SAP Minisap license generation page online to download a renewed, free developer license key. Import the new file directly back into the SLICENSE dashboard.
SAP trial licenses and IDES evaluation periods eventually expire. Familiarize yourself with the saplicense command-line tool and how to generate and apply free renewal licenses from the SAP Minisap portal if applicable.