POSC Specifications: Epicentre Version 3.0 | Logical Data Model |
This change allows the instantiation of a contract amendment. Without this extension, the amendment has to be instantiated as a distinct kind of contract.
CHANGE ESM_contract_amendment ADD ENTITY contract_amendment (*<desc> This is an amendment to a contract. It alters the contract it is part of in some manner. The information defined in this amendment supercedes the information defined in the original document specification.*) SUBTYPE OF (contract); UNIQUE si: identifier; WHERE val1: exists (part_of) (*<DESC>Each contract amendment must be part of another contract.*) (*<RULETYPE>VAL*); END_ENTITY; END_CHANGE;