Im working with SRM 5.0. Its the first Z* service of client. I dont know, that this mistaken. First: Create de module-pool; Second: Create the service, set parameters, download screens and publish; Third: Setup transaction SICF; But, still it follows erro:
Error when processing your request
What has happened?
The URL http://mxmtycmx01.neoris.cxnetworks.net:8000/sap/bc/gui/sap/its/yacr0001/ was not called due to an error.
 The following error text was processed in the system EMD : Communication failure
 The error occurred on the application server MXMTYCMX01_EMD_01 and in the work process 0 .
 The termination type was: IMC_CANCEL_TX
 The ABAP call stack was:
Method: IF_HTTP_EXTENSION~HANDLE_REQUEST of program CL_HTTP_EXT_ITS===============CP
Method: EXECUTE_REQUEST of program CL_HTTP_SERVER================CP
Function: HTTP_DISPATCH_REQUEST of program SAPLHTTP_RUNTIME
Module: %_HTTP_START of program SAPMHTTP
Any hints and tips for me?