Hi,
Can you please go in system landscape and check the SAP_BW system settings.
login in BI java portal -> System Administration -> System configuration -> System landscape -> Portal content -> systems -> SAP_BW
ITS Description - <Logical client name in BD54 of backend>
ITS Host Name - <host name of bw backend>:81XX
ITS Path - /sap/bc/gui/sap/its/webgui
ITS Protocol - http
Logical System Name - <Logical client name in BD54 of backend>
Logon Method -SAPLOGONTICKET
Message server -
SAP Client -
SAP System ID (SID)
Server Port -
Web AS Description
Web AS Host Name
Web AS Path - /sap/bw/BEx
Please check that the details are filled correctly.
Please check that the /sap/bw/BEx and /sap/bc/gui/sap/its/webgui are activated in SICF of the backend system.
Try to do connection test in System landscape of the SAP_BW system.
Thanks
Rishi Abrol