ENTITY dated_effectivity
(* SCHEMA step_merged_ap_schema; *)
-- DIFF IN AP214
-- DIFF IN AP203e2
-- DIFF IN AP232
-- IN AP203e2/AP214/AP232/AP238 STEP-NC/AP242
ENTITY dated_effectivity
   SUBTYPE OF (effectivity);
      effectivity_end_date : OPTIONAL date_time_or_event_occurrence;
      effectivity_start_date : OPTIONAL date_time_or_event_occurrence;
   WHERE
      WR1:
         EXISTS(effectivity_end_date) OR EXISTS(effectivity_start_date);
END_ENTITY;
Explicit Attributes
Entity dated_effectivity has the following local and inherited explicit attributes:
Derived Attributes
Entity dated_effectivity has the following local and inherited derived attributes:
Inverse Attributes
    No Inverse AttributesSupertypes
Entity dated_effectivity inherits from the following supertypes:
  effectivity
Subtypes
    No subtypesReferenced By
Entity dated_effectivity and its supertypes are referenced by the following definitions:
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2025-09-04T17:14:52-04:00