LabKey · XingY · Jun 2, 2026 · May 26, 2026 · May 27, 2026 · May 27, 2026
diff --git a/api/src/org/labkey/api/dataiterator/DataClassUpdateAddColumnsDataIterator.java b/api/src/org/labkey/api/dataiterator/DataClassUpdateAddColumnsDataIterator.java
@@ -140,7 +140,7 @@ protected void prefetchExisting() throws BatchValidationException
         }
 
         if (!notFoundKeys.isEmpty())
-            _context.getErrors().addRowError(new ValidationException("Data not found for " + notFoundKeys));
+            _context.getErrors().addRowError(new ValidationException("Data does not exist in " + _targetContainer.getName() + ": '" + notFoundKeys + "'."));
 
         resetAfterBatch();
     }

diff --git a/api/src/org/labkey/api/dataiterator/DataIteratorContext.java b/api/src/org/labkey/api/dataiterator/DataIteratorContext.java
@@ -54,7 +54,6 @@ public class DataIteratorContext
     LookupResolutionType _lookupResolutionType = LookupResolutionType.primaryKey;
     QueryImportPipelineJob _backgroundJob = null;
     boolean _crossTypeImport = false;
-    boolean _crossFolderImport = false;
     boolean _allowCreateStorage = false;
     boolean _useTransactionAuditCache = false;
     private final Set<String> _passThroughBuiltInColumnNames = new CaseInsensitiveHashSet();
@@ -202,16 +201,6 @@ public void setCrossTypeImport(boolean crossTypeImport)
         _crossTypeImport = crossTypeImport;
     }
 
-    public boolean isCrossFolderImport()
-    {
-        return _crossFolderImport;
-    }
-
-    public void setCrossFolderImport(boolean crossFolderImport)
-    {
-        _crossFolderImport = crossFolderImport;
-    }
-
     public boolean isAllowCreateStorage()
     {
         return _allowCreateStorage;

diff --git a/api/src/org/labkey/api/query/AbstractQueryImportAction.java b/api/src/org/labkey/api/query/AbstractQueryImportAction.java
@@ -311,7 +311,6 @@ public enum Params
         crossTypeImport,
         allowCreateStorage,
         importLookupByAlternateKey, // deprecated. Prefer lookupResolutionType
-        crossFolderImport,
         useTransactionAuditCache,
         lookupResolutionType,
         auditDetails,
@@ -331,7 +330,6 @@ protected Map<Params, Boolean> getOptionParamsMap()
             _optionParamsMap.put(Params.importIdentity, Boolean.valueOf(getParam(Params.importIdentity)));
             _optionParamsMap.put(Params.crossTypeImport, Boolean.valueOf(getParam(Params.crossTypeImport)));
             _optionParamsMap.put(Params.allowCreateStorage, Boolean.valueOf(getParam(Params.allowCreateStorage)));
-            _optionParamsMap.put(Params.crossFolderImport, Boolean.valueOf(getParam(Params.crossFolderImport)));
             _optionParamsMap.put(Params.useTransactionAuditCache, Boolean.valueOf(getParam(Params.useTransactionAuditCache)));
         }
         return _optionParamsMap;
@@ -345,8 +343,6 @@ protected Set<String> getTransactionImportParams(String insertOption, boolean us
             importParams.add("backgroundImport");
         if (Boolean.valueOf(getParam(Params.crossTypeImport)))
             importParams.add(Params.crossTypeImport.name());
-        if (Boolean.valueOf(getParam(Params.crossFolderImport)))
-            importParams.add(Params.crossFolderImport.name());
         if (Boolean.valueOf(getParam(Params.useTransactionAuditCache)))
             importParams.add(Params.useTransactionAuditCache.name());
         if (Boolean.valueOf(getParam(Params.allowCreateStorage)))
@@ -852,7 +848,6 @@ public static DataIteratorContext createDataIteratorContext(QueryUpdateService.I
         boolean importIdentity = optionParamsMap.getOrDefault(AbstractQueryImportAction.Params.importIdentity, false);
         boolean crossTypeImport = optionParamsMap.getOrDefault(AbstractQueryImportAction.Params.crossTypeImport, false);
         boolean allowCreateStorage = optionParamsMap.getOrDefault(AbstractQueryImportAction.Params.allowCreateStorage, false);
-        boolean crossFolderImport = optionParamsMap.getOrDefault(AbstractQueryImportAction.Params.crossFolderImport, false);
         boolean useTransactionAuditCache = optionParamsMap.getOrDefault(Params.useTransactionAuditCache, false);
 
         DataIteratorContext context = new DataIteratorContext(errors);
@@ -874,7 +869,6 @@ public static DataIteratorContext createDataIteratorContext(QueryUpdateService.I
             context.setSupportAutoIncrementKey(true);
         }
         context.setCrossTypeImport(crossTypeImport);
-        context.setCrossFolderImport(crossFolderImport && container != null && container.hasProductFolders());
         context.setAllowCreateStorage(allowCreateStorage);
         context.setUseTransactionAuditCache(useTransactionAuditCache);
         context.setLogger(logger);

diff --git a/api/src/org/labkey/api/query/AbstractQueryUpdateService.java b/api/src/org/labkey/api/query/AbstractQueryUpdateService.java
@@ -215,21 +215,15 @@ public Map<Integer, Map<String, Object>> getExistingRows(User user, Container co
                     if (StringUtils.isEmpty(dataContainer))
                         dataContainer = (String) row.get("folder");
                     if (!container.getId().equals(dataContainer))
-                        throw new InvalidKeyException("Data does not belong to folder '" + container.getName() + "': " + key.getValue().values());
+                        throw new InvalidKeyException("Data does not exist in " + container.getName() + ": '" + key.getValue().toString() + "'.");
                 }
             }
             else if (verifyExisting)
-                throw new InvalidKeyException("Data not found for " + key.getValue().values());
+                throw new InvalidKeyException("Data does not exist in " + container.getName() + ": '" + key.getValue().toString() + "'.");
         }
         return result;
     }
 
-    @Override
-    public boolean hasExistingRowsInOtherContainers(Container container, Map<Integer, Map<String, Object>> keys)
-    {
-        return false;
-    }
-
     public static TransactionAuditProvider.TransactionAuditEvent createTransactionAuditEvent(Container container, QueryService.AuditAction auditAction)
     {
         return createTransactionAuditEvent(container, auditAction, null);
@@ -408,7 +402,7 @@ protected int _importRowsUsingDIB(User user, Container container, DataIteratorBu
 
         preImportDIBValidation(in, null);
 
-        boolean skipTriggers = context.getConfigParameterBoolean(ConfigParameters.SkipTriggers) || context.isCrossTypeImport() || context.isCrossFolderImport();
+        boolean skipTriggers = context.getConfigParameterBoolean(ConfigParameters.SkipTriggers) || context.isCrossTypeImport();
         boolean hasTableScript = hasTableScript(container);
         TriggerDataBuilderHelper helper = new TriggerDataBuilderHelper(getQueryTable(), container, user, extraScriptContext, context.getInsertOption().useImportAliases);
         if (!skipTriggers)
@@ -1299,7 +1293,7 @@ static FileLike checkFileUnderRoot(Container container, FileLike file) throws Ex
 
     protected void _addSummaryAuditEvent(Container container, User user, DataIteratorContext context, int count)
     {
-        if (!context.isCrossTypeImport() && !context.isCrossFolderImport()) // audit handled at table level
+        if (!context.isCrossTypeImport()) // audit handled at table level
         {
             AuditBehaviorType auditType = (AuditBehaviorType) context.getConfigParameter(DetailedAuditLogDataIterator.AuditConfigs.AuditBehavior);
             String auditUserComment = (String) context.getConfigParameter(DetailedAuditLogDataIterator.AuditConfigs.AuditUserComment);

diff --git a/api/src/org/labkey/api/query/CacheClearingQueryUpdateService.java b/api/src/org/labkey/api/query/CacheClearingQueryUpdateService.java
@@ -52,14 +52,6 @@ public List<Map<String, Object>> getRows(User user, Container container, List<Ma
         return _service.getRows(user, container, keys);
     }
 
-    @Override
-    public boolean hasExistingRowsInOtherContainers(Container container, Map<Integer, Map<String, Object>> keys)
-    {
-        var ret = _service.hasExistingRowsInOtherContainers(container, keys);
-        clearCache();
-        return ret;
-    }
-
     @Override
     public Map<Integer, Map<String, Object>> getExistingRows(User user, Container container, Map<Integer, Map<String, Object>> keys, boolean verifyNoCrossFolderData, boolean verifyExisting, Set<String> columns)
             throws InvalidKeyException, QueryUpdateServiceException, SQLException

diff --git a/api/src/org/labkey/api/query/DefaultQueryUpdateService.java b/api/src/org/labkey/api/query/DefaultQueryUpdateService.java
@@ -65,7 +65,6 @@
 import org.labkey.vfs.FileLike;
 import org.springframework.web.multipart.MultipartFile;
 
-import java.io.IOException;
 import java.nio.file.Path;
 import java.sql.SQLException;
 import java.util.ArrayList;
@@ -915,25 +914,6 @@ protected boolean isAttachmentProperty(String name)
         return false;
     }
 
-    protected void configureCrossFolderImport(DataIteratorBuilder rows, DataIteratorContext context) throws IOException
-    {
-        if (!context.getInsertOption().updateOnly && context.isCrossFolderImport() && rows instanceof DataLoader dataLoader)
-        {
-            boolean hasContainerField = false;
-            for (ColumnDescriptor columnDescriptor : dataLoader.getColumns())
-            {
-                String fieldName = columnDescriptor.getColumnName();
-                if (fieldName.equalsIgnoreCase("Container") || fieldName.equalsIgnoreCase("Folder"))
-                {
-                    hasContainerField = true;
-                    break;
-                }
-            }
-            if (!hasContainerField)
-                context.setCrossFolderImport(false);
-        }
-    }
-
     public static @Nullable String getKeyColumnAliasForUpdate(TableInfo tableInfo, @NotNull Map<String, Integer> columnNameMap)
     {
         // Currently, SampleUpdateAddColumnsDataIterator and DataClassUpdateAddColumnsDataIterator is being called before a translator is invoked to

diff --git a/api/src/org/labkey/api/query/QueryUpdateService.java b/api/src/org/labkey/api/query/QueryUpdateService.java
@@ -149,8 +149,6 @@ List<Map<String, Object>> getRows(User user, Container container, List<Map<Strin
     Map<Integer, Map<String, Object>> getExistingRows(User user, Container container, Map<Integer, Map<String, Object>> keys, boolean verifyNoCrossFolderData, boolean verifyExisting, @Nullable Set<String> columns)
             throws InvalidKeyException, QueryUpdateServiceException, SQLException;
 
-    boolean hasExistingRowsInOtherContainers(Container container, Map<Integer, Map<String, Object>> keys);
-
     /**
      * Inserts or merges the given values into the source table of this query.
      * The operation to be performed and import behavior is configured by the <code>context</code> parameter.

diff --git a/experiment/package-lock.json b/experiment/package-lock.json
diff --git a/experiment/package.json b/experiment/package.json
@@ -17,7 +17,7 @@
   },
   "devDependencies": {
     "@labkey/build": "9.1.4",
-    "@labkey/test": "1.13.2",
+    "@labkey/test": "1.14.0",
     "@types/jest": "30.0.0",
     "@types/react": "18.3.27",
     "@types/react-dom": "18.3.7",

diff --git a/experiment/src/client/test/integration/AssayDesignCrud.ispec.ts b/experiment/src/client/test/integration/AssayDesignCrud.ispec.ts
@@ -3,7 +3,7 @@
  *
  * Licensed under the Apache License, Version 2.0: http://www.apache.org/licenses/LICENSE-2.0
  */
-import { hookServer, RequestOptions, selectRandomN, successfulResponse } from '@labkey/test';
+import { hookServer, RequestOptions, selectRandomN, successfulResponse, testSeed } from '@labkey/test';
 
 import {
     deleteAssayDesign,
@@ -17,7 +17,8 @@ import { ASSAY_DESIGNER_ROLE } from '@labkey/components';
 
 // @ts-expect-error process is not available in a browser environment
 const server = hookServer(process.env);
-const PROJECT_NAME = 'DataClassCrudJestProject';
+const PROJECT_NAME = 'AssayDesignCrudJestProject';
+console.log(`[AssayDesignCrud] Random seed: ${testSeed}  (rerun with: TEST_SEED=${testSeed})`);
 
 let readerUser, readerUserOptions;
 let editorUser, editorUserOptions;

diff --git a/experiment/src/client/test/integration/AssayImportRunAction.ispec.ts b/experiment/src/client/test/integration/AssayImportRunAction.ispec.ts
@@ -3,7 +3,7 @@
  *
  * Licensed under the Apache License, Version 2.0: http://www.apache.org/licenses/LICENSE-2.0
  */
-import { hookServer, IntegrationTestServer, RequestOptions, successfulResponse } from '@labkey/test';
+import { hookServer, IntegrationTestServer, RequestOptions, successfulResponse, testSeed } from '@labkey/test';
 import mock from 'mock-fs';
 
 import {
@@ -32,6 +32,9 @@ import {
 // @ts-expect-error process is not available in a browser environment
 const server = hookServer(process.env);
 const PROJECT_NAME = 'ArrayImportRunActionTest Project';
+
+console.log(`[ArrayImportRunAction] Random seed: ${testSeed}  (rerun with: TEST_SEED=${testSeed})`);
+
 const BATCH_FILE_FIELD_NAME = 'batchFileField';
 const BATCH_FILE_FIELD_TWO_NAME = 'batchFile2Field';
 const RUN_FILE_FIELD_NAME = 'runFileField';

diff --git a/experiment/src/client/test/integration/DataClassCrud.ispec.ts b/experiment/src/client/test/integration/DataClassCrud.ispec.ts
@@ -9,7 +9,8 @@ import {
     getEscapedNameExpression,
     hookServer,
     RequestOptions,
-    successfulResponse
+    successfulResponse,
+    testSeed
 } from '@labkey/test';
 import mock from 'mock-fs';
 import {
@@ -27,6 +28,7 @@ import {
 import { caseInsensitive, DATA_CLASS_DESIGNER_ROLE } from '@labkey/components';
 const server = hookServer(process.env);
 const PROJECT_NAME = 'DataClassCrudJestProject';
+console.log(`[DataClassCrud] Random seed: ${testSeed}  (rerun with: TEST_SEED=${testSeed})`);
 
 let readerUser, readerUserOptions;
 let editorUser, editorUserOptions;
@@ -283,8 +285,7 @@ describe('Import with update / merge', () => {
    it ("Issue 52922: Blank sample id in the file are getting ignored in update from file", async () => {
        const BLANK_KEY_UPDATE_ERROR_NO_EXPRESSION = 'Missing value for required property: Name';
        const BLANK_KEY_UPDATE_ERROR_WITH_EXPRESSION = 'Name value not provided on row ';
-       const BOGUS_KEY_UPDATE_ERROR = 'Data not found for ';
-       const DUPLICATE_KEY_ERROR = 'duplicate key value';
+       const BOGUS_KEY_UPDATE_ERROR = 'Data does not exist in ';
 
        const dataType = "NoExpressionNameRequired52922";
        const createPayload = {
@@ -354,9 +355,9 @@ describe('Import with update / merge', () => {
        successResp = await ExperimentCRUDUtils.importData(server, "Name\tDescription\n\tisBlank", dataTypeWithExpression, "MERGE", subfolder1Options, editorUserOptions);
        expect(successResp.text.indexOf('"success" : true') > -1).toBeTruthy();
 
-       // cross folder update not supported when folder type is "Collaboration"
+       // cross folder update not supported
        let crossFolderErrorResp = await ExperimentCRUDUtils.importData(server, "Name\tDescription\nData1\tNotblank\n\tisBlank", dataTypeWithExpression, "MERGE", subfolder1Options, editorUserOptions);
-       expect(crossFolderErrorResp.text.indexOf(DUPLICATE_KEY_ERROR) > -1).toBeTruthy();
+       expect(crossFolderErrorResp.text.indexOf(BOGUS_KEY_UPDATE_ERROR) > -1).toBeTruthy();
        crossFolderErrorResp = await ExperimentCRUDUtils.importData(server, "Name\tDescription\nData1\tNotblank", dataTypeWithExpression, "UPDATE", subfolder1Options, editorUserOptions);
        expect(crossFolderErrorResp.text.indexOf(BOGUS_KEY_UPDATE_ERROR) > -1).toBeTruthy();
 
@@ -1145,12 +1146,12 @@ describe('Data CRUD', () => {
             }]
         }, { ...topFolderOptions, ...editorUserOptions }).expect((result) => {
             const errorResp = JSON.parse(result.text);
-            expect(errorResp['exception']).toContain('Data not found for [' + row3RowId + ']');
+            expect(errorResp['exception']).toContain("Data does not exist in " + PROJECT_NAME + ": '{RowId=" + row3RowId + "}'.");
         });
 
         // using update from file, verify update using rowId for data that doesn't exist on this dataclass should fail.
         errorResp = await ExperimentCRUDUtils.importData(server, "RowId\tDescription\n" + row3RowId + "\tupdate\n", emptyDataClass, "UPDATE", topFolderOptions, editorUserOptions);
-        expect(errorResp.text).toContain('Data not found for [' + row3RowId + ']');
+        expect(errorResp.text).toContain("Data does not exist in " + PROJECT_NAME + ": '{RowId=" + row3RowId + "}'.");
 
     });
 

diff --git a/experiment/src/client/test/integration/SampleTypeCrud.ispec.ts b/experiment/src/client/test/integration/SampleTypeCrud.ispec.ts
@@ -3,7 +3,14 @@
  *
  * Licensed under the Apache License, Version 2.0: http://www.apache.org/licenses/LICENSE-2.0
  */
-import { ExperimentCRUDUtils, hookServer, RequestOptions, selectRandomN, successfulResponse } from '@labkey/test';
+import {
+    ExperimentCRUDUtils,
+    hookServer,
+    RequestOptions,
+    selectRandomN,
+    successfulResponse,
+    testSeed
+} from '@labkey/test';
 import mock from 'mock-fs';
 import {
     checkDomainName,
@@ -20,6 +27,8 @@ const { importSample, insertRows } = ExperimentCRUDUtils;
 const server = hookServer(process.env);
 const PROJECT_NAME = 'SampleTypeCrudJestProject';
 
+console.log(`[SampleTypeCrud] Random seed: ${testSeed}  (rerun with: TEST_SEED=${testSeed})`);
+
 const SAMPLE_ALIQUOT_IMPORT_TYPE_NAME = "SampleType_Aliquots_Import";
 const SAMPLE_ALIQUOT_REQ_IMPORT_TYPE_NAME = "Aliquot_Import_RequiredProp";
 const SAMPLE_ALIQUOT_IMPORT_NO_NAME_PATTERN_NAME = "SampleType_Aliquots_Import_NoExpression";
@@ -323,8 +332,7 @@ describe('Import with update / merge', () => {
     it ("Issue 52922: Blank sample id in the file are getting ignored in update from file", async () => {
         const BLANK_KEY_UPDATE_ERROR = 'Name value not provided';
         const BLANK_KEY_MERGE_ERROR_NO_EXPRESSION = 'SampleID or Name is required for sample';
-        const BOGUS_KEY_UPDATE_ERROR = 'Sample does not exist: bogus.';
-        const CROSS_FOLDER_UPDATE_NOT_SUPPORTED_ERROR = "Sample does not belong to ";
+        const BOGUS_KEY_UPDATE_ERROR = 'Sample does not exist in ';
 
         const dataType = SAMPLE_ALIQUOT_IMPORT_NO_NAME_PATTERN_NAME;
         const dataName = "Data1";
@@ -374,11 +382,11 @@ describe('Import with update / merge', () => {
         successResp = await ExperimentCRUDUtils.importSample(server, "Name\tDescription\n\tisBlank", dataTypeWithExpression, "MERGE", subfolder1Options, editorUserOptions);
         expect(successResp.text.indexOf('"success" : true') > -1).toBeTruthy();
 
-        // cross folder update not supported when folder type is "Collaboration"
+        // cross folder update not supported
         let crossFolderUpdateErrorResp = await ExperimentCRUDUtils.importSample(server, "Name\tDescription\nData1\tNotblank", dataTypeWithExpression, "UPDATE", subfolder1Options, editorUserOptions);
-        expect(crossFolderUpdateErrorResp.text.indexOf(CROSS_FOLDER_UPDATE_NOT_SUPPORTED_ERROR) > -1).toBeTruthy();
+        expect(crossFolderUpdateErrorResp.text.indexOf(BOGUS_KEY_UPDATE_ERROR) > -1).toBeTruthy();
         let crossFolderMergeErrorResp = await ExperimentCRUDUtils.importSample(server, "Name\tDescription\nData1\tNotblank\n\tisBlank", dataTypeWithExpression, "MERGE", subfolder1Options, editorUserOptions);
-        expect(crossFolderMergeErrorResp.text.indexOf(CROSS_FOLDER_UPDATE_NOT_SUPPORTED_ERROR) > -1).toBeTruthy();
+        expect(crossFolderMergeErrorResp.text.indexOf(BOGUS_KEY_UPDATE_ERROR) > -1).toBeTruthy();
 
         // bogus name
         bogusKeyProvidedError = await ExperimentCRUDUtils.importSample(server, "Name\tDescription\nbogus\tisBogus", dataTypeWithExpression, "UPDATE", topFolderOptions, editorUserOptions);
@@ -492,7 +500,7 @@ describe('Import with update / merge', () => {
         // Assert
         // Verify that these rows are not updated
         expect(resp.body.success).toEqual(false);
-        expect(resp.body.exception).toContain('Sample does not exist: (RowId)');
+        expect(resp.body.exception).toContain('Sample does not exist in ' + PROJECT_NAME + ': (RowId)');
     })
 });
 

diff --git a/experiment/src/client/test/integration/utils.ts b/experiment/src/client/test/integration/utils.ts
@@ -7,6 +7,7 @@ import {
     ExperimentCRUDUtils,
     generateFieldName,
     IntegrationTestServer,
+    random,
     RequestOptions,
     selectRandomN,
     successfulResponse,
@@ -637,7 +638,7 @@ export async function verifyRequiredLineageInsertUpdate(server: IntegrationTestS
     const dataType = "withRequired" + (isParentSample ? 'SampleParent' : 'DataParent');
     let childDomainId = -1, childDomainURI = '';
 
-    const useLowerCase = Math.random() < 0.5;
+    const useLowerCase = random() < 0.5;
     // test both lower case and upper case prefix
     const parentInput = (isParentSample ? (useLowerCase ? 'materialInputs/' : 'MaterialInputs/') : (useLowerCase ? 'dataInputs/' : 'DataInputs/')) + parentDataType;
     await server.post('property', 'createDomain', {