diff --git a/src/views/solution-outline/tree-structure/solution-outline-file-item.ts b/src/views/solution-outline/tree-structure/solution-outline-file-item.ts
index 9aca57c3..4c95c12f 100644
--- a/src/views/solution-outline/tree-structure/solution-outline-file-item.ts
+++ b/src/views/solution-outline/tree-structure/solution-outline-file-item.ts
@@ -44,13 +44,21 @@ export class FileItemBuilder extends SolutionOutlineItemBuilder {
 
         const hasCmsisPackRoot = fileValue.indexOf('${CMSIS_PACK_ROOT}') !== -1;
         const resolvedFilePath = this.resolveFilePath(hasCmsisPackRoot, fileValue);
-        const fileBaseName = path.basename(fileValue);
+        const fileBaseName = path.basename(resolvedFilePath);
         const resourcePath = hasCmsisPackRoot ? resolvedFilePath : f.resolvePath(resolvedFilePath);
         const description = isApi ? ' (API)' : undefined;
         const rootFileName = f.rootFileName;
 
         const cfileItem = this.createFileItem(cgroupItem, fileBaseName, resourcePath, description);
 
+        // set special tooltip if sequences are resolved
+        if (!hasCmsisPackRoot && resolvedFilePath !== fileValue) {
+            const tooltip =
+            `- resolved: \`${resourcePath}\`\n` +
+            `- original: \`${fileValue}\``;
+            cfileItem.setAttribute('tooltip', tooltip);
+        }
+
         // Check if file is excluded based on context restrictions
         if (this.context && !matchesContext(f, this.context)) {
             cfileItem.setAttribute('excluded', '1');
diff --git a/test-data/solutions/USBD/CmsisViewTreeRef.txt b/test-data/solutions/USBD/CmsisViewTreeRef.txt
index c10be3d9..d2843996 100644
--- a/test-data/solutions/USBD/CmsisViewTreeRef.txt
+++ b/test-data/solutions/USBD/CmsisViewTreeRef.txt
@@ -32,10 +32,12 @@ solution
       projectUri=TEST_DIR/solutions/USBD/HID/HID.cproject.yml
       expandable=1
       file
-        label=$Dname$.test
+        label=STM32U585AIIx.test
         expandable=0
         resourcePath=TEST_DIR/solutions/USBD/HID/STM32U585AIIx.test
         features=file
+        tooltip=- resolved: `TEST_DIR/solutions/USBD/HID/STM32U585AIIx.test`
+- original: `$Dname$.test`
         fileUri=$Dname$.test
         projectUri=TEST_DIR/solutions/USBD/HID/HID.cproject.yml
       file
@@ -43,6 +45,8 @@ solution
         expandable=0
         resourcePath=TEST_DIR/solutions/USBD/out/HID/B-U585I-IOT02A/Release/testOutput.test
         features=file
+        tooltip=- resolved: `TEST_DIR/solutions/USBD/out/HID/B-U585I-IOT02A/Release/testOutput.test`
+- original: `$OutDir()$/testOutput.test`
         fileUri=$OutDir()$/testOutput.test
         projectUri=TEST_DIR/solutions/USBD/HID/HID.cproject.yml
       file