Service Provider Interface that allows clients to contribute own custom K-keys with metadata
This can also be used to to override metadata of predefined K-keys.
Repository that stores all K-keys (with metadata) of:
part (K1xxx)
characteristic (K2xxx)
value (K0xxx)
structure (K5xxx)
quality control charts (K8xxx)
If you are looking for catalog K-keys (K4xxx) see CatalogField and Catalog enums.