AM 8.1: Cannot add or manage a user with user ID <UserID>. User IDs must be unique within a deployment. This user ID is already in use.
Originally Published: 2016-03-21
Article Number
Applies To
RSA Product/Service Type: Authentication Manager
RSA Version/Condition: 8.1.0
Platform: VMware
Platform (Other): null
O/S Version: null
Product Name: RSA-0010810
Product Description: RSA-0010810
Issue
"Cannot add or manage a user with user ID <UserID>. User IDs must be unique within a deployment. This user ID is already in use."
Cause
1-There are actually multiple entries for the same user in different identity sources.
2- Issue with an unresolvable user in the LDAP.
3-This is intended, i.e: customer needs to have duplicate users in the environment.
Resolution
--------------------------
Run a search for the specific User ID across all identity sources:
1.Go to the Security Console> Identity tab > Users > Manage existing
2.Under Search Criteria, click on Search for users across all identity sources, enter User ID and run the search.
3.If you get multiple results for the same user, delete all of them except for the required user entry.
For the 2nd Cause:
--------------------------
The solution can be found in this KB article: 000011632.
For the 3rd Cause:
--------------------------
The solution can be found in this KB article: 000017718.
Related Articles
Cannot add or manage a user with user ID <UserID>. User IDs must be unique within a deployment. This user ID is already in… 2.02KNumber of Views Duplicate User ID error when running All Users report in RSA Authentication Manager 8.x 1.64KNumber of Views RSA Authentication Manager – Unable to Add or Manage Users with Error “The specified ID is already in use” 5.15KNumber of Views Cannot apply RSA Authentication Manager 8.1 SP1 patch due to special characters in OS user rsaadmin password 1.13KNumber of Views Download RSA SecurID Access Cloud User Event audit logs using Cloud Administration REST API CLU 1.87KNumber of Views
Trending Articles
RSA Authentication Manager 8.9 Release Notes (January 2026) RSA announces the availability of the RSA SecurID Hardware Appliance 230 based on the Dell PowerEdge R240 Server How to troubleshoot Oracle database ORA-04030 errors in RSA Identity Governance & Lifecycle RSA MFA Agent 2.3.6 for Microsoft Windows Installation and Administration Guide RSA Authentication Manager Upgrade Process
Don't see what you're looking for?