Hello,
I ran report RSCMST and I got:
**** ERROR file opened at 20131015 163831 W. Europe Daylight Time, SAP-REL 720,0,94 RFC-VER 3 MT-SL
T:292 Error in program 'wswinsrv': Error RFCIO_ERROR_NOHANDLE in abrfcio.c : 3506
T:292 Error in program 'wswinsrv': !!! Internal error: handle Ok, but act_cntl is null. thread problem ?
T:292 Error in program 'wswinsrv': !!! Internal error: handle Ok, but act_cntl is null. thread problem ?
**** ERROR file opened at 20131107 090916 W. Europe Standard Time, SAP-REL 720,0,94 RFC-VER 3 MT-SL
T:5444 Error in program 'wswinsrv': Error RFCIO_ERROR_NOHANDLE in abrfcio.c : 3506
T:5444 Error in program 'wswinsrv': !!! Internal error: handle Ok, but act_cntl is null. thread problem ?
T:5444 Error in program 'wswinsrv': !!! Internal error: handle Ok, but act_cntl is null. thread problem ?
**** ERROR file opened at 20131107 091057 W. Europe Standard Time, SAP-REL 720,0,94 RFC-VER 3 MT-SL
T:2372 Error in program 'wswinsrv': Error RFCIO_ERROR_NOHANDLE in abrfcio.c : 3506
T:2372 Error in program 'wswinsrv': !!! Internal error: handle Ok, but act_cntl is null. thread problem ?
T:2372 Error in program 'wswinsrv': !!! Internal error: handle Ok, but act_cntl is null. thread problem ?
**** ERROR file opened at 20131107 091220 W. Europe Standard Time, SAP-REL 720,0,94 RFC-VER 3 MT-SL
T:1544 Error in program 'wswinsrv': Error RFCIO_ERROR_NOHANDLE in abrfcio.c : 3506
T:1544 Error in program 'wswinsrv': !!! Internal error: handle Ok, but act_cntl is null. thread problem ?
T:1544 Error in program 'wswinsrv': !!! Internal error: handle Ok, but act_cntl is null. thread problem ?
**** ERROR file opened at 20131107 132021 W. Europe Standard Time, SAP-REL 720,0,94 RFC-VER 3 MT-SL
T:4004 Error in program 'wswinsrv': Error RFCIO_ERROR_NOHANDLE in abrfcio.c : 3506
T:4004 Error in program 'wswinsrv': !!! Internal error: handle Ok, but act_cntl is null. thread problem ?
T:4004 Error in program 'wswinsrv': !!! Internal error: handle Ok, but act_cntl is null. thread problem ?
**** ERROR file opened at 20131108 075429 W. Europe Standard Time, SAP-REL 720,0,94 RFC-VER 3 MT-SL
T:1992 Error in program 'wswinsrv': Error RFCIO_ERROR_NOHANDLE in abrfcio.c : 3506
T:1992 Error in program 'wswinsrv': !!! Internal error: handle Ok, but act_cntl is null. thread problem ?
T:1992 Error in program 'wswinsrv': !!! Internal error: handle Ok, but act_cntl is null. thread problem ?
**** ERROR file opened at 20131108 133516 W. Europe Standard Time, SAP-REL 720,0,94 RFC-VER 3 MT-SL
T:3404 Error in program 'wswinsrv': Error RFCIO_ERROR_NOHANDLE in abrfcio.c : 3506
>TS> Fri Nov 08 13:35:17 2013
T:3404 Error in program 'wswinsrv': !!! Internal error: handle Ok, but act_cntl is null. thread problem ?
T:3404 Error in program 'wswinsrv': !!! Internal error: handle Ok, but act_cntl is null. thread problem ?