Verify Java SDK requirements for the Lawson Installer Ensure that the %JAVA_HOME%variable is set to the directory where you installed the Java SDK. echo %JAVA_HOME% Ensure that %JAVA_HOME%\bin is in your system PATH. echo %PATH% Verify that the correct version of the Java SDK is installed. At the command line, type java -version Verify the Java path. Type which java The Java path returned must match the %JAVA_HOME%\bin value.