If external subsystems are to use the PDC interface to communicate with the SAP modules HR, PP, PM, PS and the Kanban system, install the following PDC interface programs (transceiver modules):
An R/3 Gateway controls communication between these programs and R/3. For further information on data structure and content, see the documentation "PDC Interface Release 3.0".
Data Transfer R/3 -> Subsystem
The program codnld is always started from the R/3 System using ALE. The user under whose name the SAP Gateway runs must have full access authorization for this home directory.
A minimum of four parameters must be transferred when
codnld is started using a
codnld $1 $2 $3 $4
Data Transfer Subsystem -> R/3