1. Version: matlab2021a
2. Description: the custom message is compiled by the command "rosgenmsg", which is successfully used in the Simulink model. However, in the process of compiling and generating independent ROS nodes, an error is reported, indicating that the internal name of the custom message does not match (it can be used normally in lower versions of MATLAB). The error is as follows:
3. Hope someone can answer my question. Thank you very much!