2462556 - J2EE system fails to start due to invalid agent library

System is in the phase "waiting to start" or it has teminated after startup attempt.

Similar entry can be seen in the dev_serverX file:

Error occurred during initialization of VM
Could not find agent library am_sap_15 on the library path, with error:  0509-022 Cannot load module .
 0509-026 System error: A file or directory in the path name does not exist.
[Last 4000 events in the event buffer]
  <thread>                      <time>  <id>          <description>
 772                              0.03  0x00000001    mprotect(0x0000000031000000-0x0000000031010000, 0x0) - ok.
[Thr 772] JLaunchIAbortJava: abort hook is called
[Thr 772] **********************************************************************
[Thr 772] *** ERROR => The Java VM aborted unexpectedly.
[Thr 772] *** Please see SAP Note 943602 , section 'Java VM crashes'
[Thr 772] *** for additional information and trouble shooting.
[Thr 772] **********************************************************************
[Thr 772] SigISetIgnoreAction : SIG_IGN for signal SIGCHLD
[Thr 772] JLaunchCloseProgram: good bye (exitcode = -2)

Additionally in std_serverX file:

[Thr 01] MtxInit: 10001 0 2
Error occurred during initialization of VM
Could not find agent library am_sap_15 on the library path, with error:  0509-022 Cannot load module .
 0509-026 System error: A file or directory in the path name does not exist.
[Last 4000 events in the event buffer]
  <thread>                      <time>  <id>          <description>
 772                              0.01  0x00000001    mprotect(0x0000000031000000-0x0000000031010000, 0x0) - ok.

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agentlib, Configtool, Config Tool, IBM, agentlib:am_sap, exitcode = -2, exit code 2, exitcode: 2, The Java VM aborted unexpectedly, dev_server, std_server, A file or directory in the path name does not exist, Could not find agent library, Cannot load module, mprotect, startup issue, fails to start, terminated, waiting to start, SUM, JVM, Wily , KBA , BC-JAS-SF , Startup Framework , BC-JAS-COR , Enterprise Runtime, Core J2EE Framework , Problem