user:~/catkin_ws$ rosservice call /my_service ERROR: Unable to load type [my_custom_srv_msg_pkg/MyCustomServiceMessage]. Have you typed ‘make’ in [my_custom_srv_msg_pkg]? I make publish code and wanna call it with rosservice call /myservice TAB+TAB but when I TAB+TAB it giving nothing not {} or s…

@bulutenesemre , It seems your custom message is not ready yet. Please have a look at post below and let me know if it solves your problem. [image] ERROR: Cannot load message class for [package/Message]. Are your messages built? Course Support …

[image] bayodesegun: source devel/setup.bash had the same issue, source devel/setup.bash dit the trick!

Ros Service-Part2 Example 3.8 Problem

Course Support ROS Basics In 5 Days (Python)

bayodesegun July 19, 2019, 2:35pm 2

@bulutenesemre, It seems your custom message is not ready yet. Please have a look at post below and let me know if it solves your problem.