1845068 - ICM does not connect to the JAVA stack in dual-stack systems

• After updating the kernel to release 7.20 as a downward compatible kernel, even though the J2EE engine is up and running, requests sent to the ICM to be processed by the JAVA stack fail with error:

"HTTP 404 - Not Found" / "service cannot be reached"

• In the ICM trace (dev_icm), the following entry is shown:

Parameter system/type has value: "ABAP"

• In transaction SMICM -> Goto -> HTTP Plug-In -> Application server -> Display data,
  the following is shown:
  
  ABAP Server operational             = TRUE
  AS Java Server state                   = active
  ICM attached to AS Java (SF)     = FALSE (0 active nodes) <<<<<
  Default root access handler         = ABAP
  URL Prefix Table loaded               = TRUE

• SAP_BASIS release 70X, 71X;

system/type, DS, jcontrol, jstart,FN_JSTART, dispathcer,SM51 status,service cannot be reached,HTTP 404 - Not Found , KBA , BC-CST-IC , Internet Communication Manager , Problem