属性
数据类型ID
必须?Optional
长度Min 0 / Max 3
Codes (8)
- 1Parent
- 2Child
- 3Peer, internal
- 4Peer, external
- 5Finish to start constraint
- 6Start to start constraint
- 7Finish to finish constraint
- 8Start to finish constraint
Element
EDIFACT EDI Release D99A
REL
9143Relationship, coded
Identification of a relationship.
