The sldcheck error

Hi all,I had a sldcheck error,the log:

Exchange Infrastructure: Test LCR Connection

Properties of RFC destination SAPSLDAPI

RFC host:

%%RFCSERVER%%

program id: SAPSLDAPI_DXP

gateway host:

gateway service:

Testing the RFC connection to the SLD java client...

RFC ping was successful

SLD server access settings:

host name: dsapxprd

port number: 50000

user : PIAPPLUSER

Use transaction SLDAPICUST if you wish to maintain the SLD server access data

Launching the SLD GUI in a separate browser window...

=> Verify in the browser GUI that the SLD is in a healthy running state!

Calling function LCR_LIST_BUSINESS_SYSTEMS

Retrieving data from the SLD server...

Function call returned exception code 4

=> Check whether the SLD is running!

Summary: Connection to SLD does not work

=> Check SLD function and configurations

Now checking access to the XI Profile

Properties of RFC destination LCRSAPRFC

RFC host:

%%RFCSERVER%%

program id: LCRSAPRFC_DXP

gateway host:

gateway service:

Testing the RFC connection to the SLD java client...

RFC ping was successful

Calling function EXCHANGE_PROFILE_GET_PARAMETER

Retrieving data from the XI Profile...

Function call terminated sucessfully

Retrieved value of

section = Connections

parameter = com.sap.aii.ib.server.connect.webas.r3.ashost

-> value =

Summary: Connection to the XI Profile works correctly

Who can help me?