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Use

These service users are used for internal communication between PI components, which is usually triggered by the interaction of dialog users. The service user provide dialog-free access to the involved PI components.

For an overview of the internal communication within a PI landscape, see Communication .

The following general principles apply for internal communication:

  • Each PI component that communicates with other PI components identifies itself by means of a dedicated service user. Therefore, each required service user must be created in each target component.

  • The name, password and language of all the service user are defined in the exchange profile. The passwords are stored in the ABAP secure store.

  • This service user has all the necessary authorizations to access the required services on the addressed PI components.

Example

The Enterprise Services Repository is associated with service user PIREPUSER. Since the Enterprise Services Repository needs to communicate with the Integration Directory (for the cache refresh mechanism) and the System Landscape Directory (to obtain physical channel data), the user PIREPUSER needs to be known by each of these components.

For each component, service user representing the respective components are created with the appropriate roles in the target components during basic configuration. The passwords of the service user have to be defined during the basic configuration process.

The following table shows user that must be available in the corresponding PI components (standard SAP NetWeaver PI installation).

Note

Standard SAP NetWeaver PI installation: The Integration Server components include the Enterprise Services Repository, the Integration Directory, and the central Advanced Adapter Engine.

Service User

SLD

Integration Server Components

Non-Central Adapter Engine

PILDUSER

X

PIREPUSER

X

X

PIDIRUSER

X

X

X

PIAFUSER

X

X

PIISUSER

X

X

X

PIRWBUSER

X

X

X

PILSADMIN

X

PICACHEUSER

X

X

PIPPUSER

X

X

X

WF-BATCH

 

X

Service user WF-BATCH has to be defined in the SAP system and client of the Integration Server only