u

src/components/manifest/ManifestForm.jsx

@@ -82,7 +82,7 @@ class ManifestForm extends PureComponent {
       partyId: initialDoc?.partyId ?? null,
       number: initialDoc?.number || '',
       externalNumber: initialDoc?.externalNumber || '',
-      lines: initialDoc?.lines?.length > 0 ? initialDoc.lines : [emptyLine()],
+      lines: Array.isArray(initialDoc?.lines) ? initialDoc.lines : (props.mode === 'create' ? [emptyLine()] : []),
       attachments: initialDoc?.attachments || [],
       shipments: initialEdit?.shipments || [],
       payments: initialEdit?.payments || [],
@@ -197,7 +197,7 @@ class ManifestForm extends PureComponent {
         date: state.date || '',
         partyId: state.partyId,
         externalNumber: state.externalNumber || '',
-        lines: state.lines?.length > 0 ? state.lines : [emptyLine()],
+        lines: state.lines || [],
         attachments: state.attachments || [],
       }));
     }
@@ -209,7 +209,7 @@ class ManifestForm extends PureComponent {
             date: state.date || '',
             partyId: state.partyId,
             externalNumber: state.externalNumber || '',
-            lines: state.lines?.length > 0 ? state.lines : [emptyLine()],
+            lines: state.lines || [],
             attachments: state.attachments || [],
             shipments: state.shipments || [],
             payments: state.payments || [],
@@ -371,8 +371,7 @@ class ManifestForm extends PureComponent {
       requireObject(docRes[cfg.docField], cfg.docField);
       const doc = docRes[cfg.docField];
       const apiLines = requireArray(doc.lines, `${cfg.docField}.lines`);
-      const lines =
-        apiLines.length > 0 ? apiLines.map(lineFromApi) : [emptyLine()];
+      const lines = apiLines.map(lineFromApi);
 
       // Restore attachments if available
       const apiFiles = doc.files ?? [];
@@ -456,7 +455,7 @@ class ManifestForm extends PureComponent {
       partyId: state.partyId,
       number: state.number || '',
       externalNumber: state.externalNumber || '',
-      lines: state.lines?.length > 0 ? state.lines : [emptyLine()],
+      lines: state.lines || [],
       attachments: state.attachments || [],
       isDirty: false,
       dirtyFields: state.dirtyFields,
@@ -787,7 +786,7 @@ class ManifestForm extends PureComponent {
         }
       }
       const next = prev.lines.filter((line) => line.key !== key);
-      return { lines: next.length > 0 ? next : [emptyLine()], isDirty: true };
+      return { lines: next, isDirty: true };
     });
   }
 
@@ -823,10 +822,10 @@ class ManifestForm extends PureComponent {
             return null;
           }
           enqueueSnackbar('Nicht ausgelieferte Positionen wurden entfernt.', { variant: 'info' });
-          return { lines: remaining.length > 0 ? remaining : [emptyLine()], isDirty: true };
+          return { lines: remaining, isDirty: true };
         }
       }
-      return { lines: [emptyLine()], isDirty: true };
+      return { lines: [], isDirty: true };
     });
   }
 
@@ -1097,7 +1096,7 @@ class ManifestForm extends PureComponent {
     if (this.state.saving) return false;
     if (mode === 'edit' && docId == null) return false;
 
-    const requireAtLeastOne = mode === 'create';
+    const isEdit = mode === 'edit';
     let body;
     try {
       body = await buildManifestBody(
@@ -1112,8 +1111,10 @@ class ManifestForm extends PureComponent {
         {
           kind: cfg.kind,
           partyField: cfg.partyField,
-          requireAtLeastOne,
+          requireAtLeastOne: true,
           externalNumber: cfg.externalNumber,
+          isUpdate: isEdit,
+          mode,
         },
       );
     } catch (err) {
@@ -1151,8 +1152,7 @@ class ManifestForm extends PureComponent {
         number: doc.number ?? '',
         externalNumber:
           doc.externalNumber != null ? String(doc.externalNumber) : '',
-        lines:
-          apiLines.length > 0 ? apiLines.map(lineFromApi) : [emptyLine()],
+        lines: apiLines.map(lineFromApi),
         attachments: this.state.attachments,
       };
 

src/components/manifest/ManifestLines.jsx

@@ -114,8 +114,21 @@ class ManifestLines extends PureComponent {
                     }
                   }
 
-                  return Array.isArray(lines) &&
-                    lines.map((line, index) => {
+                  if (!lines || lines.length === 0) {
+                    return (
+                      <TableRow>
+                        <TableCell
+                          colSpan={columns.length + 1}
+                          align="center"
+                          sx={{ py: 3, color: 'text.secondary', fontSize: '0.82rem' }}
+                        >
+                          Keine Positionen vorhanden
+                        </TableCell>
+                      </TableRow>
+                    );
+                  }
+
+                  return lines.map((line, index) => {
                       const lineKey = line.key ?? index;
                       const rawSku = line.sku != null ? String(line.sku).trim() : '';
                       const isOnShipment = kind === 'order' && Boolean(rawSku && shippedSkus.has(rawSku.toLowerCase()));

src/components/manifest/manifestConfig.js

@@ -454,12 +454,14 @@ export function collectFilesForUpload(attachments = [], { onlyNew = false } = {}
  */
 export async function buildManifestBody(
   form,
-  { partyField, requireAtLeastOne, externalNumber: useExternalNumber, kind },
+  { partyField, requireAtLeastOne, externalNumber: useExternalNumber, kind, isUpdate, mode },
 ) {
   const date = form.date;
   if (!date) throw new Error('Datum fehlt.');
 
   const externalNumber = String(form.externalNumber ?? '').trim();
+  const isEdit = isUpdate != null ? Boolean(isUpdate) : (mode === 'edit' || !requireAtLeastOne);
+  const shouldRequireLine = requireAtLeastOne !== false;
 
   let body;
   if (kind === 'delivery') {
@@ -468,7 +470,7 @@ export async function buildManifestBody(
     body = {
       externalNumber: externalNumber || null,
       date,
-      lines: buildLines(form.lines, { requireAtLeastOne }),
+      lines: buildLines(form.lines, { requireAtLeastOne: shouldRequireLine }),
     };
   } else {
     let number = String(form.number ?? '').trim();
@@ -479,7 +481,7 @@ export async function buildManifestBody(
     body = {
       number,
       date,
-      lines: buildLines(form.lines, { requireAtLeastOne }),
+      lines: buildLines(form.lines, { requireAtLeastOne: shouldRequireLine }),
     };
     if (useExternalNumber || form.externalNumber != null) {
       body.externalNumber = externalNumber || null;
@@ -490,14 +492,13 @@ export async function buildManifestBody(
     if (!Number.isNaN(pid)) {
       body[partyField] = pid;
     }
-  } else if (!requireAtLeastOne) {
+  } else if (isEdit) {
     body[partyField] = null;
   }
 
   // Add files if attachments exist
   if (form.attachments && form.attachments.length > 0) {
-    const isUpdate = !requireAtLeastOne;
-    const filesToUpload = collectFilesForUpload(form.attachments, { onlyNew: isUpdate });
+    const filesToUpload = collectFilesForUpload(form.attachments, { onlyNew: isEdit });
     if (filesToUpload.length > 0) {
       const formData = new FormData();
       body.filesMeta = filesToUpload.map((item) => ({