If you absolutely must change a standard SAP object (which is rarely necessary in well-architected systems), – it’s cheaper than the legal fees.
The generators themselves are often distributed via shady websites, torrent trackers, or dark web forums. These executables are prime vectors for malware. A system administrator desperate to save time by generating a key might inadvertently install a Remote Access Trojan (RAT) or ransomware onto the company’s most critical ERP server. The irony is bitter: bypassing a security control (licensing) by introducing an actual security threat. sap r3 license and object key generator
One famous example: The "SAP Keygen 2019" tool contained a worm that spread across network drives and deleted all .C and .H files. If you absolutely must change a standard SAP