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Background documentation Communication Channel Security  Locate the document in its SAP Library structure

Use

The table below shows the communication paths used by Payroll, the protocol used for the connection, and the type of data transferred.

Communication Paths

Communication Path

Protocol Used

Type of Data Transferred

Data Requiring Special Protection

Interface Toolbox (Transaction PU12)

ALE

Determined by the user

 

Display posting runs (transaction PCP0)

ALE

Data for cost accounting

 

BSI Tax Factory for tax calculation

RFC

Tax data for the USA country version

 

 

RFC connections can be protected using Secure Network Communication (SNC). For more information, see Transport Layer Security in the SAP NetWeaver Security Guide.

 

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