If your SAP JAVA system hangs with error “FATAL : Critical shutdown with exit code [2150] was requested due to AS JAVA cannot be started“ with Invalid Class Loading Name Service:servlet_jsp then you should try after activated the following parameters..

SERVER0 output

Open CONFIG TOOL

Go to Cluster Data –> Instance –> VM Parameters –> System

Add the following parameters ;

user.country : US

user.language : EN

Finally restart the SAP system..