Error PCR in MSS for ERP2005

Hi,

i me getting this Error when i try to call iView Personell Change Requests PCR (Step 3) in MSS (EP7.0, MSS for ERP 2005), can any one advice please, thank you:

The initial exception that caused the request to fail, was:

com.sap.tc.webdynpro.clientserver.adobe.pdfdocument.base.core.PDFDocumentRuntimeException: Severe : PDFDocument is NULL. Exception : Service call exception; nested exception is: java.net.SocketTimeoutException: Read timed out

at com.sap.tc.webdynpro.clientserver.uielib.adobe.impl.InteractiveForm.afterHandleActionEvent(InteractiveForm.java:383)

at com.sap.tc.webdynpro.clientserver.cal.ClientApplication.afterApplicationModification(ClientApplication.java:1105)

at com.sap.tc.webdynpro.clientserver.cal.ClientComponent.afterApplicationModification(ClientComponent.java:887)

at com.sap.tc.webdynpro.clientserver.window.WindowPhaseModel.doRespond(WindowPhaseModel.java:570)

at com.sap.tc.webdynpro.clientserver.window.WindowPhaseModel.processRequest(WindowPhaseModel.java:153)

... 41 more

Kind Regards,

Nazih Kayyali