DQM function 520 is used to convert an existing UMF <ADDR_HASH> tag value into a wild card key used to find approximate addresses that match an entity.
DQM function 520 keeps a specified number of street number digits and converts the remainder of the key to a wildcard. This function requires a configured DQM rule 515 be run beforehand.
For example, using a Wildcard Digits parameter value of 2, the hash BONHM 5959 213 770 becomes BONHM 59__ _______________.
This function does not have any correction procedures.
Exception Code | Description | Severity* |
-1 | Failed to create Approximate Key. | 2 |
1 | Approximate Key created. | 0 |
2 | The provided key cannot be used for approximate address key. | 2 |