In this blog post, let’s learn about the error message “6612 CMP generator for Class=%1 failed: CMP generation is only su” in InterSystems Cache & Ensemble and the description of the error message.
Error Message
6612 – CMP generator for Class=%1 failed: CMP generation is only su
Error Details
CMP generator for Class=%1 failed: CMP generation is only supported on classes with primary keys.