The system reqirements are not met.
Could not find: /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/javafx.properties
Your Java Virtual Machine seems not to support JavaFX, required to run the SAP GUI for Java 7.40 rev 8
Please use a supported current Java Virtual Machine.
export JAVA_HOME='/usr/lib/jvm/jdk1.8.0_211'
export PATH=$JAVA_HOME/bin:$PATH
pravin@vhcalnplci:~/Desktop$ source /etc/profile
/usr/lib/jvm/jdk1.8.0_211/bin:/usr/lib/jvm/jdk1.8.0_211/db/bin:/usr/lib/jvm/jdk1.8.0_211/jre/bin
J2SDKDIR='/usr/lib/jvm/jdk1.8.0_211'
J2REDIR='/usr/lib/jvm/jdk1.8.0_211/jre'
JAVA_HOME='/usr/lib/jvm/jdk1.8.0_211'
DERBY_HOME='/usr/lib/jvm/jdk1.8.0_211/db'
sudo update-alternatives --install '/usr/bin/java' 'java' '/usr/lib/jvm/jdk1.8.0_211/bin/java' 0
sudo update-alternatives --install '/usr/bin/javac' 'javac' '/usr/lib/jvm/jdk1.8.0_211/bin/javac' 0
sudo update-alternatives --set java /usr/lib/jvm/jdk1.8.0_211/bin/java
sudo update-alternatives --set javac /usr/lib/jvm/jdk1.8.0_211/bin/java
pravin@vhcalnplci:~/Desktop$ update-alternatives --list java
/usr/lib/jvm/java-11-openjdk-amd64/bin/java
/usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
/usr/lib/jvm/jdk1.8.0_211/bin/java
pravin@vhcalnplci:~/Desktop$ update-alternatives --list javac
/usr/lib/jvm/jdk1.8.0_211/bin/javac