Prerequisite competency management components

These components must exist before you can define skills or credentials:

Component	Description	Where used
Rating scale	The measurement tool for assessing a resource's performance in a skill or competency. Consists of multiple levels, each of which is assigned a label	Competencies, skills
Qualification source	Where or how a skill or credential was acquired.	Skills, credentials, competencies
Attribute type	Optionally used for informational purposes to group competency or skills attributes.	Competencies, skills