code: public static com.liferay.commerce.product.model.CPInstance createCPInstance(
  		long CPInstanceId) {
  		return getService().createCPInstance(CPInstanceId);
  	}
docs: Creates a new cp instance with the primary key. Does not add the cp instance to the database.
  
  @param CPInstanceId the primary key for the new cp instance
  @return the new cp instance