Apache Derby DB Error Code XBCM3 – Method () does not exist in generated class Posted by AbundantCode In this blog post, let’s learn about the error message “XBCM3- Method () does not exist in generated class in Apache Derby Database and the description of the error. Error Message XBCM3- Method () does not exist in generated class Error Details Method () does not exist in generated class . Share this:PostLike this:Like Loading... AbundantCode January 3, 2024