Fix: Copied attachments throw not_scanned error when opened

sdm/src/main/java/com/sap/cds/sdm/service/handler/SDMCustomServiceHandler.java

@@ -2,6 +2,7 @@
 
 import com.sap.cds.Result;
 import com.sap.cds.ql.Insert;
+import com.sap.cds.ql.Update;
 import com.sap.cds.reflect.CdsAssociationType;
 import com.sap.cds.reflect.CdsElement;
 import com.sap.cds.reflect.CdsEntity;
@@ -2000,6 +2001,21 @@ private void createDraftEntries(
           throw new ServiceException(
               "Failed to insert attachment entry in DB after retries: " + e.getMessage(), e);
         }
+        // newDraft strips @readonly fields; DB DEFAULT 'Unscanned' applies for status.
+        // Bypass handler chain via persistenceService to persist status=Clean and scannedAt.
+        if (targetEntity != null) {
+          Map<String, Object> scanFields = new HashMap<>();
+          scanFields.put("status", "Clean");
+          scanFields.put("scannedAt", Instant.now());
+          String draftEntityName = targetEntity.getQualifiedName() + "_drafts";
+          var scanUpdate =
+              Update.entity(draftEntityName)
+                  .data(scanFields)
+                  .where(doc -> doc.get("objectId").eq(newObjectId));
+          persistenceService.run(scanUpdate);
+          logger.debug(
+              "Set status=Clean, scannedAt=now for copied draft attachment: {}", newObjectId);
+        }
       } else {
         logger.error("No suitable service found for entity: {}", request.getParentEntity());
         throw new ServiceException(

sdm/src/test/java/unit/com/sap/cds/sdm/handler/applicationservice/SDMReadAttachmentsHandlerTest.java

@@ -25,6 +25,7 @@
 import java.lang.reflect.Method;
 import java.util.*;
 import org.ehcache.Cache;
+import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
@@ -48,6 +49,13 @@ public class SDMReadAttachmentsHandlerTest {
 
   private static final String REPOSITORY_ID_KEY = "testRepoId";
 
+  @AfterEach
+  void tearDown() throws Exception {
+    java.lang.reflect.Field field = CacheConfig.class.getDeclaredField("errorMessageCache");
+    field.setAccessible(true);
+    field.set(null, null);
+  }
+
   @Test
   void testModifyCqnForAttachmentsEntity_Success() throws IOException {
     // Arrange