To send your system information of an ABAP system to System Landscape Directory (SLD), proceed as follows , you just need to use RZ70 transaction code to make this configuration…
TCODE –> RZ70
Host : Enter the hostname of the host running the SLD
Service : Enter the gateway service of the host running the SLD
Then press the EXECUTE (Start Data Collection and Job Scheduling) button
You will be see the result on the next screen ;
You have sent the data to SLD….