u

src/components/manifest/manifestConfig.js

@@ -459,11 +459,12 @@ export async function buildManifestBody(
   const date = form.date;
   if (!date) throw new Error('Datum fehlt.');
 
+  const externalNumber = String(form.externalNumber ?? '').trim();
+
   let body;
-  if (useExternalNumber) {
+  if (kind === 'delivery') {
     // Delivery: number is server-allocated/read-only. The caller-supplied
     // reference goes in externalNumber (nullable; empty string → null).
-    const externalNumber = String(form.externalNumber ?? '').trim();
     body = {
       externalNumber: externalNumber || null,
       date,
@@ -480,6 +481,9 @@ export async function buildManifestBody(
       date,
       lines: buildLines(form.lines, { requireAtLeastOne }),
     };
+    if (useExternalNumber || form.externalNumber != null) {
+      body.externalNumber = externalNumber || null;
+    }
   }
   if (form.partyId != null && form.partyId !== '') {
     const pid = Number(form.partyId);
@@ -696,6 +700,7 @@ export function manifestConfig(cfgOrKind) {
       listAutomat: orderAutomat,
       partiesByIdFromList: (parties) =>
         Object.fromEntries(parties.map((row) => [row.id, row])),
+      externalNumber: true,
       columns: ORDER_LINE_COLUMNS,
     };
   }