7047		4

	Subroutine return stack overflow
	Number of calling subroutines exceeded their set value.
	1. Check that the program, which had the error, does not call itself as a subroutine. 2. Check that the program calls the other program as a subroutine and that the subroutine calls the main program (calling) again as a subroutine. 3. Change the program configuration so that the subroutine is not called exceeding the set times of calling.