In stm32 cubeide after building (with 0 errors and 0 warnings ) , when i run this message pops up :- The selection cannot be launched, and there are no recent launches.

[MM..1]

Normal you need create run config and before use select right project or file

[KnarfB]

Be sure to select the project in the Project Explorer View before attempting to launch it.

hth

KnarfB