with codes:

• CANDIDATE_PROPERTY_NOT_SELECTION_TYPE when candidate property type is not selection type
• CANDIDATE_PROPERTY_NOT_SINGLE_SELECT (deprecated, see CANDIDATE_PROPERTY_NOT_SELECTION_TYPE) - when candidate property type is not selection type
• CANDIDATE_PROPERTY_LAST_VALUE when attempting to remove the last candidate property value
• CANDIDATE_PROPERTY_LIBRARY_READONLY_RESTRICTION when attempting to remove library property value

with codes:

• CANDIDATE_PROPERTY_NOT_FOUND when candidate property with given id does not exist,
• CANDIDATE_PROPERTY_VALUE_NOT_FOUND when candidate property value with given id does not exist.