Lookup information is optional unique identifying data for the target user identity defined in an association. This association can be either an identifier target association or a policy association. Lookup information is necessary only when a mapping lookup operation can return more than one target user identity. This situation can create problems for Enterprise Identity Mapping (EIM) enabled applications, including i5/OS™ applications and products, that are not designed to handle these ambiguous results.
When necessary, you can add unique lookup information for each target user identity to provide more detailed identifying information to further describe each target user identity. If you define lookup information for a target user identity, this lookup information must be provided to the mapping lookup operation to ensure that the operation can return a unique target user identity. Otherwise, applications that rely on EIM may not be able to determine the exact target identity to use.
How you add lookup information to further define a target user identity varies based on whether the target user identity is defined in an identifier association or a target association. Regardless of the method that you use to add the lookup information, the information that you specify is tied to the target user identity, not the identifier associations or policy associations in which that user identity is found.
To add lookup information to the target user identity in an identifier association, you must be connected to the EIM domain in which you want to work and you must have EIM access control at one of these levels:
To add lookup information to the target user identity in an identifier association, complete these steps:
To add lookup information to the target user identity in a policy association, you must be connected to the EIM domain in which you want to work and you must have EIM access control at one of these levels:
To add lookup information to the target user identity in a policy association, complete these steps: