diff --git a/PLUGIN-INF/metadata_SLUBStoragepPlugin.xml b/PLUGIN-INF/metadata_SLUBStoragepPlugin.xml
index 693ed7a866d9228ff48ad35482925b01df0aaae1..9a1152415aad79dcd5140c7114ec91708f7c4b20 100644
--- a/PLUGIN-INF/metadata_SLUBStoragepPlugin.xml
+++ b/PLUGIN-INF/metadata_SLUBStoragepPlugin.xml
@@ -70,7 +70,7 @@
 		</fr:x_form>
 	</pl:initParameters>
 	<pl:description>SLUB Storage Plugin</pl:description>
-	<pl:version>2.806</pl:version>
+	<pl:version>2.807</pl:version>
 	<pl:materialType>DIGITAL</pl:materialType>
 	<pl:module>Repository</pl:module>
 	<pl:generalType>TASK</pl:generalType>
diff --git a/java/org/slub/rosetta/dps/repository/plugin/storage/nfs/SLUBStoragePlugin.java b/java/org/slub/rosetta/dps/repository/plugin/storage/nfs/SLUBStoragePlugin.java
index dfe81fb9d67913b89c22c470e3c0f8c783e43dbb..174ed85836fc3fedb62749e18cb7370e5c09dda8 100644
--- a/java/org/slub/rosetta/dps/repository/plugin/storage/nfs/SLUBStoragePlugin.java
+++ b/java/org/slub/rosetta/dps/repository/plugin/storage/nfs/SLUBStoragePlugin.java
@@ -1,6 +1,6 @@
 /*
 
-2014 by Andreas Romeyke (SLUB Dresden)
+2014-2016 by Andreas Romeyke (SLUB Dresden)
 
 The code contributed by SLUB is licensed under apache 2.0 and based partially
 on NFS Storage Plugin, 
@@ -436,8 +436,8 @@ public class SLUBStoragePlugin extends AbstractStorageHandler {
         DnxDocument iedoc = storedEntityMetaData.getIeDnx();
         log.debug("SLUBStoragePlugin.getStreamRelativePath() getIeDnx fine");
         if (null == iedoc) {
-            log.error ("SLUBStoragePlugin.getStreamRelativePath no iedoc found, do you use plugin for others than permanent data? You should not!");
-            throw new Exception("error, no iedoc found, do you use plugin for others than permanent data? You should not!");
+            log.error ("SLUBStoragePlugin.getStreamRelativePath no iedoc found, do you use plugin for others than permanent data (IE and filestream)? You should not! Also do not use it for SIPstoragePermanentGroup!");
+            throw new Exception("error, no iedoc found, do you use plugin for others than permanent data (IE and filestream)? You should not! Also do not use it for SIPstoragePermanentGroup!");
         }
         StoredEntityMetaData.EntityType entityType = storedEntityMetaData.getEntityType();
         log.debug("SLUBStoragePlugin.getStreamRelativePath() getEntityType fine");
@@ -445,8 +445,8 @@ public class SLUBStoragePlugin extends AbstractStorageHandler {
         log.debug("entitytype='" + entitytype + "'");
         DnxSection iesec = iedoc.getSectionById("internalIdentifier");
         if (null == iesec) {
-            log.error ("SLUBStoragePlugin.getStreamRelativePath no section in entity of type "+entitytype +" with 'internalIdentfier' in associated iedoc found, do you use plugin for others than permanent data? You should not!");
-            throw new Exception("error, no section in entity of type "+entitytype +" with 'internalIdentfier' in associated iedoc found, do you use plugin for others than permanent data? You should not!");
+            log.error ("SLUBStoragePlugin.getStreamRelativePath no section in entity of type "+entitytype +" with 'internalIdentfier' in associated iedoc found, do you use plugin for others than permanent data (IE and filestream)? You should not! Also do not use it for SIPstoragePermanentGroup!");
+            throw new Exception("error, no section in entity of type "+entitytype +" with 'internalIdentfier' in associated iedoc found, do you use plugin for others than permanent data (IE and filestream)? You should not! Also do not use it for SIPstoragePermanentGroup!");
         }
         String iepid = null;
         log.debug("SLUBStoragePlugin.getStreamRelativePath iesec=" + iesec.toString());