I
touched briefly a topic of licensing of SAP software in my older post here.
I just can reiterate that it is a very very very complex topic. To understand
it may make significant reduction of IT budgets spent yearly on licenses of SAP
software. Needless to say that lack of such an insight may have also negative
impact potentially from financial and legal liabilities. Analysis of SAP system
usage falls under terms SAP SAM (Software Asset Management) and License Performance
Evaluation (LPE).
Over
the years, SAP came up with different type of licenses. Those can be e.g. named user license that refers to a
direct SAP users as those who have logins and passwords on the SAP systems they
work in. Then there is a package license
that is tied to some metric like revenue or the number of employees in the
company.
Even
SAP users within the same SAP system can be recognized differently. So called
Contractual User Types can be: named user, developer user, professional user, productivity
user, functional user, etc. I encourage you to have a look into table TUTYPA (System
measurement: User types with attributes). There are typically around 150
records each holding the user type of the SAP System.
Moreover,
there is something called indirect usage,
that includes also the use of data stored on SAP by or via a third application
(e.g. by C.R.U.D. operations). In addition, the indirect usage needs the SAP
license too.
How
to perform SAP License Management? First step to understand any SAP landscape
is to collect data about it.
In
the times before Solution
Manager (Solman) was introduced by SAP traditional SAP t-codes like STAD (Workload Statistics, Business
Transaction Analysis), AL08 (Users
Logged On system-wide) and SM04 (Active
users on an SAP application server instance), and ST03 (Workload and Performance Statistics), etc were used to
analyze input data for license usage. No need to mention that typical SAP shop
has many different SAP system deployed. Each of them usually has several
instances. It was not that easy to manage all these on all these systems.
After
Solution
Manager introduction an dedicated job can be run is used to collect the data.
The job name is REFRESH_ADMIN_DATA_FROM_SUPPORT. As the Solman is typically
connected to each SAP system deployed within an organization running the analysis
it from one central spot simplified it a bit.
Finally,
there are dedicated SAP tools to gather the usage data. T-codes:
SLAW - License Administration Workbench
USMM – SAP License Administration
Workbench (SLIM)
SDCCN - Service Data Control Center
More information:
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