For example, the MOF Compiler may return the following error message:
REF_REQUIRED = Association class CIM_Docked needs at least two refs. Error in line 12.
REF_REQUIRED is the unique identifier.
Association class CIM_Docked needs at least two refs is the exception message.
CIM_Docked is a parameter. A parameter can be replaced with the name of any appropriate class, property, method, or qualifier.