Hi @Pek Joo Siong,
Thank you for your reaching out and welcome to Microsoft Q&A!
Please refer to this article, we can get the information below:
NOTE: The right to use SQL Server in a virtual machine under the Server + CAL license model does not require subscription licenses or licenses with Software Assurance.
In addition, for detailed information about the SQL server license issue. Please call 1-800-426-9400, Monday to Friday, 6:00 A.M. to 6:00 P.M. (Pacific Time) to directly speak to a Microsoft licensing specialist. For international customers, please use the https://www.microsoft.com/en-us/licensing/worldwide to find contact information. Or you could get help from Volume Licensing Service Center support.
Best regards,
Lucy Chen
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