When I try to start the the deployment manager in WebSphere Application Server I'm getting the following error:
00000001 SDKUtils
A ADML0004E: An exception occurred when attempting to expand variable $(JAVA_HOME) com.ibm.wsspi.runtime.variable.
UndefinedVariableException: Undefined variable JAVA_HOME
at com.ibm.ws.runtime.component.VariableMapImpl.expand(VariableMapImpl.j