Not able to launch SUM in browser.
Further checking in sapstartsrv.log (under<HOSTAGENT>/work directory), you will see below error
If you are trying to launch SUM for ABAP System
[Thr 12] File runnings.commands/9C8E993625A81EE795E05F974807D804_0_8678_ is locked by process 8571 and has write lock
[Thr 12] SLPProxyHandlerFactory::BuildArguments->add(key=SID; value=<SID>)
[Thr 12] Connecting to SAPHostChannel '_lmsl_sumabap_<SID>'
[Thr 12] *** ERROR => Error: sock 27; error 13 (Permission denied)
(13: Permission denied) [sixx.cpp 125]
If you are trying to launch SUM for DUAL system
[Thr 140022183728896] File runnings.commands/005056A10CEE1ED6A88B4FD2BF689359_0_31896_ is locked by process 30869 and has write lock
[Thr 140022183728896] SLPProxyHandlerFactory::BuildArguments->add(key=SID; value=<SID>)
[Thr 140022183728896] Connecting to SAPHostChannel '_lmsl_dualabap_<SID>'
[Thr 140022183728896] *** ERROR => Error: sock 23; error 13 (Permission denied)
(13: Permission denied) [sixx.cpp 127]
Similar error can be seen for JAVA system as well.
For Windows Environment ,Please check 2479314
SUM, upgrade, sock, error 13, Permission, denied, _lmsl, locked, write lock, URL, browser, SAPHostChannel , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , BC-UPG-TLS-TLJ , Upgrade tools for Java , BC-UPG-PRP , Upgrade Preparation , Problem
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