2572020 - Creating a HTTP destination - file is already opened

While creating a http destination from PI java to another system, an internal error occurs during storing the specific destination of type HTTP:

"file "/usr/sap/<SID>/SYS/global/security/data/SecStore.properties" is already open.. " 

In default trace the followings are logged:

[...]
#Error#com.sap.security.core.server.destinations.service.DestinationServiceImpl#
#BC-JAS-SEC#tc~sec~destinations~service#C000C0A82867346E0000000200002B17#26839050000000004#sap.com/tc~lm~itsam~ui~mainframe~wd#com.sap.security.core.server.destinations.service.DestinationServiceImpl#<User>#2409##A72A1BA1CE7811E782CD00000199880A#4a8005eace7911e7bfe000000199880a##0#Thread[HTTP Worker [@1370483919],5,Dedicated_Application_Thread]#Plain##
An error occurred while storing the destination <destination name> of type HTTP. The error was Internal error: file "/usr/sap/<SID>/SYS/global/security/data/SecStore.properties" is already open..
[EXCEPTION]
com.sap.exception.io.SAPIOException: Internal error: file "/usr/sap/<SID>/SYS/global/security/data/SecStore.properties" is already open.
at com.sap.security.core.server.destinations.io.CIMStorageXML.store(CIMStorageXML.java:527)
[...]
Caused by: com.sap.security.core.server.secstorefs.InvalidStateException: Internal error: file "/usr/sap/<SID>/SYS/global/security/data/SecStore.properties" is already open.
[...]

SAP NetWeaver for AS Java 7.1/7.2/7.3x/7.4/7.5

SecStore.properties, already open, /usr/sap/<SID>/SYS/global/security/data/SecStore.properties, Secure Store, SecStore, internal error, destination, DestinationService, HTTP, properties, authentication, blocked, SAPJVM profiler , KBA , BC-JAS-ADM-ADM , Administration , BC-JAS-WEB , Web Container, HTTP, JavaMail, Servlets , Problem