Error calling Ant to jarSap archive
I want to build ERA (Application Archive) for deploy to J2EE by SAP NetWeaver Developer Studio but EAR generation failed the error is showed reason:Error calling Ant to jarSap archive
PS.EAR for deploy ICSS application
1.In Web Module Project,I'm Config Context parameters in web.xml and add External Jar libraries,import File related ICSS(jar,jsp.xml..) then build WEB Achive (.war)
2.In Enterprise application project, I'm build Application Archive.
please help me to solve.