In my previous blog SAP UME Configuration, I explained how to configure UME utilize ABAP user management. During web development, we always need to do coding for authorization or user management like search, creation and change. SAP provides an set of API for this purpose.
The UME API document can be visited at: http://help.sap.com/javadocs/NW04S/current/se/com/sap/security/api/IUserFactory.html
Before using these API, you need to add the public part of DC com.sap.security.api to your custom DCs like web dynpro which locates in software component SAP-JEE.
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http://help.sap.com/saphelp_47x200/helpdata/en/8c/1024d16f350041917d01bfdaeb2fae/frameset.htm
Above is a comprehesive document about how to configuration SAP UME.
User Management Engine(UME) is used to manage user for SAP J2EE Engine. The UME has several persistency options for storing the user information, for example, you can use a database, an SAP system or a directory server.
If the UME uses an ABAP Engine for its persistency layer, then you use the SAP system user management transaction SU01 and role maintenance transaction PFCG for user administration. In this case, the roles you create using transaction PFCG appear as groups in the SAP J2EE Engine user management.
Before you can use UME to manage users, you need to configure it using an ABAP Engine for example. Several users are needed for the configuration.
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