SAP Authorizations Limitations of authorization tools

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Limitations of authorization tools
Authorization concept of AS ABAP
First of all, represent your organisation. Map the business processes (if necessary only at the generic level of applications such as MM or CO) across the organisation. On this basis, determine which organisational characteristics (organisational levels, but also cost centres, organisational units, etc.) represent which parts of the organisation. Define (if necessary, only in detail in accounting, otherwise at the level of applications) which functions must necessarily remain separate. If you have a running system, evaluate the use of the last 13 months (see Tip 26, "Use usage data for role definition"). Set up a new system and make sure that processes are always documented to the level of transactions. In such a case, it is also best to collect the business risks directly in the process description.

Create a report transaction for the report that is called in the background job. Set up the report transaction in the transaction SE93 and assign the report RHAUTUPD_NEW as a programme. Start the authorisation trace by setting the auth/ authorisation_trace profile parameter to Y or F if you want to work with filters (see tip 38, "Use the SU22 and SU24 transactions correctly"). Now run the job to collect permission checks on the permission trace. Your permission checks should now be visible in the STUSOBTRACE transaction. Now maintain the permission proposal values for your report transaction in transaction SU24 by entering the transaction code in the appropriate field. You will find that no values are maintained. Now switch to Change Mode. You can add your permission suggestions from the trace using the Object > Insert objects from Permissions Trace > Local (see Tip 40, "Use Permission Trace to Determine Suggest Values for Custom Developments"). Add the suggestion values for each displayed authorization object. Now create a PFCG role that includes the report transaction permission and maintain the open permission fields. Then test whether the job can be run with the permissions from the PFCG role.
Custom Permissions
Well-maintained suggestion values are extremely helpful for creating PFCG roles. We will give you a rough guide as to when it makes sense to maintain suggestion values. SAP provides suggested values for creating PFCG roles in the USOBT and USOBX tables via upgrades, support packages, or hints. These suggestion values include suggested values for permissions of SAP default applications that can be maintained in PFCG roles. Suggestion values are supplied not only for transaction codes, but also for Web Dynpro applications, RFC function blocks, or external services. You can customise these suggestion values to suit your needs. However, this does not happen in the supplied tables, but in the USOBT_C and USOBX_C customer tables. Care is carried out in the transaction SU24.

First, create an overview of the customising tables currently available in your system. To do this, open the DD02L table and search for tables that start with Y, Z or your specific customer name space. Tables with delivery class C (such as customising, found in column A) are the relevant tables in this context. The descriptive texts to the tables can be found in the table DD02T.

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If you want to know more about SAP authorizations, visit the website www.sap-corner.de.

The Selection Conditions tab allows you to specify your restrictive organisational condition in the form of a field and a field value.

To select the application servers on which to start the trace, click the System Trace button.
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