diff --git a/code/internal/+openminds/+internal/+vocab/getSchemaName.m b/code/internal/+openminds/+internal/+vocab/getSchemaName.m
index c9130968..e10bf6d6 100644
--- a/code/internal/+openminds/+internal/+vocab/getSchemaName.m
+++ b/code/internal/+openminds/+internal/+vocab/getSchemaName.m
@@ -24,14 +24,12 @@
     end
 
     C = struct2cell(typesVocab);
-    S = [C{:}];
-
-    allNames = {S.name};
 
+    allNames = cellfun(@(c) string(c.name), C);
     isMatch = strcmpi(allNames, nameAlias);
     
     if ~any(isMatch)
-        allLabels = {S.label};
+        allLabels = cellfun(@(c) string(c.label), C);
         isMatch = strcmpi(allLabels, nameAlias);
     end
 
diff --git a/code/internal/+openminds/+internal/@InstanceLibrary/InstanceLibrary.m b/code/internal/+openminds/+internal/@InstanceLibrary/InstanceLibrary.m
index 333e1cbc..de242631 100644
--- a/code/internal/+openminds/+internal/@InstanceLibrary/InstanceLibrary.m
+++ b/code/internal/+openminds/+internal/@InstanceLibrary/InstanceLibrary.m
@@ -148,6 +148,9 @@ function postSetLibraryVersion(obj)
         
             numInstances = numel(filePaths);
             [types, modules, subGroups] = deal(repmat("", numInstances, 1));
+
+            hasWarned = containers.Map();
+
             for i = 1:numInstances
         
                 thisFolderSplit = split(folderNames(i), filesep);
@@ -179,7 +182,13 @@ function postSetLibraryVersion(obj)
                     modules(i) = "core";
                     subGroups(i) = missing;
                 else
-                    error('The instance folder with name "%s" is not implemented. Please report', thisFolderSplit(1))
+                    
+                    if ~isKey(hasWarned, thisFolderSplit(1))
+                        warning('OPENMINDS:InstanceLibrary:createInstanceTable:MissingTypeMapping', ...
+                           ['The instance folder with name "%s" is not ', ...
+                           'mapped to an openMINDS type. Please report'], thisFolderSplit(1))
+                        hasWarned(thisFolderSplit(1)) = true;
+                    end
                 end
             end
 
diff --git a/code/internal/+openminds/+internal/getControlledInstance.m b/code/internal/+openminds/+internal/getControlledInstance.m
index d8d7c7d3..87c151a9 100644
--- a/code/internal/+openminds/+internal/getControlledInstance.m
+++ b/code/internal/+openminds/+internal/getControlledInstance.m
@@ -13,6 +13,13 @@
     if ismissing(versionNumber)
         versionNumber = openminds.getModelVersion("VersionNumber");
     end
+
+    % Todo: remove. Pin latest version to v4.0 as instances from v5.0 are not 
+    % supported yet.
+    if versionNumber == "latest"
+        versionNumber = openminds.internal.utility.VersionNumber("4.0");
+        versionNumber.Format = "vX.Y";
+    end
     versionNumber = string(versionNumber);
 
     % Make type name lowercase unless it is an abbreviated typename like
diff --git a/tools/tests/unitTests/testReadTheDocLinks.m b/tools/tests/unitTests/testReadTheDocLinks.m
index bc8af99c..62320deb 100644
--- a/tools/tests/unitTests/testReadTheDocLinks.m
+++ b/tools/tests/unitTests/testReadTheDocLinks.m
@@ -31,18 +31,18 @@ function testInvalidDocumentationUrl(testCase)
                 'MATLAB:webservices:HTTP404StatusCodeError')
         end
 
-        function testSchemaDocLinkUBERONParcellation(testCase)
+        function testSchemaDocLinkBiologicalSex(testCase)
             import openminds.internal.utility.getSchemaDocLink
             
             url = getSchemaDocLink(...
-                "openminds.controlledterms.UBERONParcellation", ...
+                "openminds.controlledterms.BiologicalSex", ...
                 "Raw URL");
 
             try
                 webread(url);
             catch ME
                 errorMessage = sprintf([...
-                    'Failed to read documentation for UBERONParcellation with error:\n', ...
+                    'Failed to read documentation for BiologicalSex with error:\n', ...
                     '%s'], ME.message);
                 testCase.verifyFail(errorMessage)
             end