Cross reference unique key
8.3.4.1
Each Application Cross Reference Record must be attributed with a unique key to assist in the matching of address identifiers in a relational database environment. The Application Cross Reference unique key must take the form of an alphanumeric value assigned to each Application Cross Reference Record in the LLPG:
- nnnnXsssssssss (for example, “1530X000054321”) where:
- nnnn is the LOCAL_CUSTODIAN_CODE.
- X denotes the Application Cross Reference type of unique key.
- sssssssss is the Application Cross Reference sequence number.