V: Supplier | | |
| VC: Customer Contact | |
| VP: Supplier Plant | |
| | VPC: Customer Ids for Supplier Plant |
C: Customer | CP: Customer Program | |
| CC: Customer Contact | |
| CS: Customer Substance | |
P: Part | | |
| PC: Part Customer | |
| PS: Part Specification | |
| M: Material | |
| | MS: Material Specification |
| | S: Substance Reference |
| | M: Material* |
| P: Part* | |
PUI: Part Update Identifier | | |
| PUD: Part Update Data | |
| PC: Part Customer | |
| PS: Part Specification | |
PAI: Part Append Identifier | | |
| PC: Part Customer | |
| PS: Part Specification | |
SA: Substance Add | | |
* Parts and Materials can propagate to any number of levels. |