Use the delumap ATMI command to remove the mapping for a local domain principal user ID to a remote domain user name. Enter the following command:

delumap {-d} local_domain_id {-R} remote_domain_id
{-p} local_principal_userid {-u} remote_userid

The arguments and options in this command are defined in the following way:

-d

Specifies the name of the local domain with which the user ID is associated.

-R

Specifies the name of the remote domain to which the user ID is mapped.

-p

Specifies the local principal user ID number defined in the tpusr.

-u

Specifies the remote user name as defined in the security application of the remote domain.