User Distribution To provide the systems in the
system group
supported by the
Defense Forces & Public Security
component with the necessary users, you can use the
Central User Administration
(CUA) functions to distribute the users from the central system to the downstream
decentralized systems (that is, decentralized ERP systems and their assigned systems such as middleware systems or LES).
You use
Central User Administration
and are familiar with the functions for role and user administration. For more information, see SAP Library at
SAP NetWeaver Library
→
SAP NetWeaver by Key Capability
→
Security
→
Identity Management
→
Users and Roles
For the user distribution functions, the
Defense Forces & Public Security
component does not have to be installed on a separate CUA system.
You have connected the systems involved to
Central User Administration
.
In all systems involved, you have mapped your system landscape. You do so in Customizing for
Defense Forces & Public Security
by choosing
Distributed System Landscape
→
Systems and Connection Parameters.
You define up to three levels of your system landscape.
Level 1: central system
Level 2: decentralized ERP systems and central middleware systems or LES
Level 3: decentralized middleware systems or LES assigned to decentralized ERP systems
In the central system in Customizing for
Defense Forces & Public Security,
you have activated user distribution for each system by choosing
Distributed System Landscape
→
User and Role Administration
→
User Distribution: Systems
In the central system in Customizing for
Defense Forces & Public Security
,
you have made settings for user distribution by choosing
Distributed System Landscape
→
User and Role Administration
→
User Distribution: Basic Settings.
In the Implementation Guide (IMG) in the central system, you have define options and filter criteria for the different target systems:
Transfer of role and profile assignments
In Customizing for
Defense Forces & Public Security
, you define whether user roles and profile assignments are to be transferred from the source system to the target system. To do so, choose
Distributed System Landscape
→
User and Role Administration
→
User Distribution: Systems
Filter for restricting the distribution scope
You can use filters to limit the number of users to be distributed. To define your own filters, use interface /ISDFPS/IF_USER_DIST_FILTER. Also see SAP Note 965071.
Assignment of additional roles
You can define whether additional roles are to be assigned automatically to the users in the target system.
You define whether filters are to be used and whether additional roles are to be assigned by assigning a system type to each system. This allows you to specify the rules according to which users are distributed on a system type basis (for example, for decentralized ERP systems, decentralized LES; and so on).
You define the following assignments in Customizing for
Defense Forces & Public Security
by choosing
Distributed System Landscape
→
User and Role Administration
→
User Distribution: Basic Settings
Under
User Filter
, you assign the filters to the system types.
Under
Additional Roles
, you assign the system types the additional roles that are to be assigned.
You assign a system type to the target system in Customizing for
Defense Forces & Public Security
by choosing
Distributed System Landscape
→
User and Role Administration
→
User Distribution: Systems
You define whether the criteria and options assigned on the basis of the system type are actually to be used for a given system in Customizing for
Defense Forces & Public Security
by choosing
Distributed System Landscape
→
User and Role Administration
→
User Distribution: Systems
All the roles that you want to use exist in the systems involved.

A system should contain only the roles that are needed in that system. To simplify administration, however, we recommend you keep all roles in all systems.
In the central system, you have made all the relevant assignments between users and roles or profiles.
In
CUA
, you have compared the texts of all roles.
You have used
product data replication
(PDR) to trigger the initial distribution of data from the central system to decentralized systems. See also
Distribution to Decentralized Systems
.
The system automatically triggers the user distribution process, starting from the organizational structures (operational structures/exercise targets) to be distributed in each case.
For distribution to decentralized ERP systems in system level 2, the system identifies all users who are assigned to the organizational structure to be distributed in the central system (central system level).
The system uses
CUA
to check whether the users identified already exist in the relevant decentralized ERP system (target system for distribution).
The system automatically creates any such users that do not exist in the decentralized system in that system. Options and filter criteria defined using system type DEC are taken into account.
Users distributed to the systems in system level 3 (systems that are assigned to the decentralized ERP systems) are those users that have also been distributed to the relevant decentralized ERP system. This means that the data quantity is reduced using the options and filter criteria defined for the respective system type.

For more information about distributing data to middleware systems and about creating relevant users on the mobile devices, see the separate documentation for the
SAP xAPP Mobile for Defense & Security
component.
You define distribution to other systems in system level 2 (such as the central LES) using the options and filter criteria, as well as the assignment using the corresponding system type.
The functions involved are the same for initial distribution and delta distribution; the steps detailed above are also carried out for delta distribution. The only difference between initial and delta distribution is the volume of users distributed, since most users do not exist in the target systems when the initial distribution takes place.

Delta distribution is additive – any new users are created in the target systems but existing users are not deleted.
Alternatively, you can distribute users manually without PDR.