User Management of the Application Server Java 
The user management engine (UME) provides the user management functions for Java applications on SAP NetWeaver Application Server (AS) Java.
Use the following tools for user administration on the AS Java:
Recommendation
We recommend that you use identity management.
If you manage users across multiple SAP systems and even non-SAP systems, we recommend you use SAP NetWeaver Identity Management Identity Center.
For more information, see SAP NetWeaver Identity Management Identity Center.
The data source used by the UME imposes some restrictions on identity management. See the information relevant for your data source:
The table below lists user management tasks that you perform when required.
Task |
Description |
Use the emergency user if all administrator users are locked or you cannot log on to any applications because of problems with the system configuration. |
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Perform this task if you suspect the data in the UME database is no longer consistent. |
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Applications sometimes require a technical user, whose password does not expire or does not need to log on. |
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Perform this task when you need to transfer users to another AS Java or in preparation for a mass update of user management data. |
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Perform this task to import users to your system or to perform a mass update of your user management data. |
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Use the logs and traces to monitor the status of your system. |
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Perform this task if you use certificates for user authentication. |
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Perform this task to restrict user access to specific security-sensitive parts of the AS Java. |
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Perform this task to map J2EE security roles to users or groups. |
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Perform this task to check if your cache settings indicate an impact on system performance. |
The table below lists user management tasks that you perform on a regular basis.
Frequency |
Task |
More Information |
Daily |
Requires the configuration of companies and self-registration. |
|
Daily |
Perform this task to assign authorizations. |
|
Daily |
Perform this task when users enter the wrong password.
You can enable users to unlock their own passwords. End of the note. |
|
Daily |
Perform this task to create, edit, and delete users, groups, and roles. |
If you have SAP NetWeaver Portal in your installation, you must also manage portal roles.
For more information, see User Management.