RAVENOL Group:
Ravensberger Schmierstoffvertrieb GmbH since 1946 and Deutsche Ölwerke Lubmin GmbH since 2013
Let me structure the response: start with a statement about not providing serial numbers, then explain why sharing keys is illegal, suggest contacting SAP support, mention possible options like upgrading, remind about legal use, and offer alternative solutions like trials. Avoid any markdown formatting as per the user's request. Keep the tone helpful and informative.