What is the meaning of the Latin phrase 'Doli Incapax'?

through lack of care incapable of doing harm of the same kind and nature to abide by things decided

incapable of doing harm

Doli Incapax: It literally means 'incapable of wrong or 'incapable of doing harm. It is a principle that deals with the protection of children from criminal liability. In a Legal sense, both boys or girls under the age of 7 are held to be infants and cannot be charged for a crime as it is a defect of understanding in regard to what is a crime or what is not a crime. In other words, they are under a natural disability from distinguishing what is good and what is bad and are immune from punishment under English and Roman Law. A’ an adult in order to kill ‘B’, instigates a child ‘C’ of below 7 years to do an act which causes B’s death. Here, the child will not be liable for any crime as he is a “doli incapax”. However, A will be held liable for murder of B.