
Your SAP AS JAVA is down and you are urgently need the software component version information. The SAP AS JAVA is inaccessible and you cannot open the NWA page to obtain the version.
There are another ways of getting that information which we have taken from the SAP Note 1752501 – Retrieving the Java version information offline.
Method 1
Use the telnet command (in the server), telnet localhost 5xx08 (xx is the system number). Enter the j2ee admin user. Once logged in, type in version and you will get the list of the software component version.

Method 2
Open the Config Tool, go to Help > Software Components.

Method 3
This example is on Windows environment. Go to the Config Tool directory (\usr\sap\SID\Jxx\j2ee\configtool) and execute below command,
batchconfig.bat -task get.versions.of.deployed.units
The output

Method 4
Execute below query at the database level. Change the SAPSIDDB to your database name.
select SCNAME, SAPRELEASE, SERVICELEVEL,PATCHLEVEL from SAPSIDDB.BC_COMPVERS where COMPONENTTYPE = 'SC'
The outcome as below,

Reference
- 1757810 – How to get the complete list of software components on your NetWeaver Application Server Java
- 1771843 – How to identify and search the latest patch level for a Netweaver Java Component [VIDEO]
- 1752501 – Retrieving the Java version information offline
- 2181113 – Getting the Versions of Deployed Units on AS Java from a Command Prompt