2357207 - Error: "disp+work: fatal: /sapmnt/SID/exe/libsapcrypto.so: open failed: No such file or directory" during instance startup in phase MAIN_NEWBAS/STARTSAP_NBAS

1. During the upgrade of the a system based on SAP NetWeaver, the following error occurs in phase MAIN_NEWBAS/STARTSAP_NBAS:
   
    Checks after phase MAIN_NEWBAS/STARTSAP_NBAS were negative!
   
   Last error code set: Process /usr/sap/<SID>/DVEBMGS<##>/exe/sapcontrol exited with 2, see '/SUM/abap/log/SAPup.ECO' for details
   System start failed
   
   
   
2. The SAPup.ECO log shows that the dispatcher is in GRAY status:
   

   EXECUTING /usr/sap/<SID>/DVEBMGS<##>/exe/sapcontrol -format script -prot NI_HTTP -host hostname -nr 16 -function GetProcessList

   12.07.2016 07:52:34

   GetProcessList

   OK

   0 name: msg_server

   0 description: MessageServer

   0 dispstatus: GREEN

   0 textstatus: Running

   0 starttime: 2016 07 12 07:51:45

   0 elapsedtime: 0:00:49

   0 pid: 11424

   1 name: enserver

   1 description: EnqueueServer

   1 dispstatus: GREEN

   1 textstatus: Running

   1 starttime: 2016 07 12 07:51:45

   1 elapsedtime: 0:00:49

   1 pid: 11425

   2 name: disp+work

   2 description: Dispatcher

   2 dispstatus: GRAY

   2 textstatus: Stopped

   2 starttime: 

   2 elapsedtime: 

   2 pid: 11426

3. The related dev_w* shows the following error:
   

   M  *** ERROR => DlLoadLib()==DLENOACCESS - dlopen("/sapmnt/<SID>/exe/libsapcrypto.so") FAILED

   "ld.so.1: disp+work: fatal: /sapmnt/SID/exe/libsapcrypto.so: open failed: No such file or directory"  [dlux.c       521]

   N

   N Fri Aug 12 16:55:42 2016

   N  *** ERROR => SncPDLInit()==SNCERR_INIT, Adapter #1 (/sapmnt/<SID>/exe/libsapcrypto.so) not loaded [/bas/745_R 726]

   N  <<- SncInit()==SNCERR_INIT

   N           sec_avail = "false"

   M  ***LOG R19=> ThSncInit, SncInitU ( SNC-000001) [thxxsnc.c    273]

   M  *** ERROR => ThSncInit: SncInitU (SNCERR_INIT) [thxxsnc.c    275]

   M  in_ThErrHandle: 1

   M  *** ERROR => SncInitU (step TH_INIT, thRc ERROR-SNC-OTHER ERROR IN SNC LAYER, action STOP_WP, level 1) [thxxhead.c   2513]

   M

   M  Info for wp 9

   M 

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SAP NetWeaver 7.x

SAP NetWeaver 2004 ; SAP NetWeaver 7.0 ; SAP NetWeaver 7.1 ; SAP NetWeaver 7.2 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.0 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 2 for SAP NetWeaver 7.0 ; SAP enhancement package 3 for SAP NetWeaver 7.0

sap crypto , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem