SQL Guide : Database system tables and system views : System tables for data synchronization : SYS_SYNC_USERMAPS
  
SYS_SYNC_USERMAPS
This table maps replica user ids to master users in the SYS_SYNC_USERS table.
Column name
Description
REPLICA_UID
Replica user ID mapped to master user.
MASTER_ID
Master ID.
REPLICA_USERNAME
Replica user name.
MASTER_USERNAME
Master user name.
PASSW
Encrypted password for master user name.
See also
System tables for data synchronization