diff --git a/accounting/src/main/java/de/srsoftware/umbrella/accounting/AccountingModule.java b/accounting/src/main/java/de/srsoftware/umbrella/accounting/AccountingModule.java
index 57a52f44..7573f8df 100644
--- a/accounting/src/main/java/de/srsoftware/umbrella/accounting/AccountingModule.java
+++ b/accounting/src/main/java/de/srsoftware/umbrella/accounting/AccountingModule.java
@@ -159,10 +159,12 @@ public class AccountingModule extends BaseHandler implements AccountingService {
 		var transaction = accountDb.loadTransaction(transactionId);
 		LOG.log(WARNING,"Missing permission check in patchTransaction(…)!");
 		var json = json(ex);
+		if (json.has(Field.AMOUNT)) transaction.amount(json.getDouble(Field.AMOUNT));
 		if (json.has(Field.DATE)) transaction.date(LocalDate.parse(json.getString(Field.DATE)));
+		if (json.has(Field.DESTINATION)) transaction.destination(IdOrString.of(json.getString(Field.DESTINATION)));
 		if (json.has(Field.PURPOSE)) transaction.purpose(json.getString(Field.PURPOSE));
-		accountDb.save(transaction);
-		return sendContent(ex,transaction);
+		if (json.has(Field.SOURCE)) transaction.source(IdOrString.of(json.getString(Field.SOURCE)));
+		return sendContent(ex,accountDb.save(transaction));
 	}
 
 	private boolean postEntry(UmbrellaUser user, HttpExchange ex) throws IOException {
diff --git a/core/src/main/java/de/srsoftware/umbrella/core/model/Transaction.java b/core/src/main/java/de/srsoftware/umbrella/core/model/Transaction.java
index 28dde06f..37095118 100644
--- a/core/src/main/java/de/srsoftware/umbrella/core/model/Transaction.java
+++ b/core/src/main/java/de/srsoftware/umbrella/core/model/Transaction.java
@@ -42,6 +42,12 @@ public class Transaction implements Mappable {
 		return amount;
 	}
 
+	public Transaction amount(double newVal){
+		amount = newVal;
+		dirtyFields.add(Field.AMOUNT);
+		return this;
+	}
+
 	public Transaction clearDirtyState(){
 		dirtyFields.clear();
 		return this;
@@ -65,6 +71,12 @@ public class Transaction implements Mappable {
 		return destination;
 	}
 
+	public Transaction destination(IdOrString newVal){
+		destination = newVal;
+		dirtyFields.add(Field.DESTINATION);
+		return this;
+	}
+
 	public long id(){
 		return id;
 	}
@@ -99,6 +111,12 @@ public class Transaction implements Mappable {
 		return source;
 	}
 
+	public Transaction source(IdOrString newVal){
+		source = newVal;
+		dirtyFields.add(Field.SOURCE);
+		return this;
+	}
+
 	public Set<String> tags(){
 		return tags;
 	}
diff --git a/frontend/src/routes/accounting/transaction.svelte b/frontend/src/routes/accounting/transaction.svelte
index 7173b002..60bbc068 100644
--- a/frontend/src/routes/accounting/transaction.svelte
+++ b/frontend/src/routes/accounting/transaction.svelte
@@ -4,6 +4,25 @@
 	import { error, yikes } from '../../warn.svelte';
 	let { account, transaction, users } = $props();
 
+	async function setAmount(amount){
+		return await update({amount});
+	}
+	async function setDate(date){
+		return await update({date});
+	}
+
+	async function setDestination(destination){
+		return await update({destination});
+	}
+
+	async function setPurpose(purpose){
+		return await update({purpose});
+	}
+
+	async function setSource(source){
+		return await update({source});
+	}
+
 	async function update(changes){
 		let url = api('accounting/transaction/'+transaction.id);
 		let res = await patch(url,changes);
@@ -14,14 +33,6 @@
 		error(res);
 		return false;
 	}
-
-	async function setDate(date){
-		return await update({date});
-	}
-
-	async function setPurpose(purpose){
-		return await update({purpose});
-	}
 </script>
 
 <tr>
@@ -31,19 +42,19 @@
 	{#each Object.entries(users) as [id,user]}
 	<td class="amount">
 		{#if id == transaction.source.id}
-		{(-transaction.amount).toFixed(2)}&nbsp;{account.currency}
+		-<LineEditor type="number" wrapper="span" editable="true" value={(+transaction.amount).toFixed(2)} onSet={setAmount} />&nbsp;{account.currency}
 		{/if}
 		{#if id == transaction.destination.id}
-		{(+transaction.amount).toFixed(2)}&nbsp;{account.currency}
+		<LineEditor type="number" wrapper="span" editable="true" value={(+transaction.amount).toFixed(2)} onSet={setAmount} />&nbsp;{account.currency}
 		{/if}
 	</td>
 	{/each}
 	<td class="party">
 		{#if !transaction.source.id}
-		← {transaction.source.value}
+		← <LineEditor wrapper="span" editable="true" value={transaction.source.value} onSet={setSource} />
 		{/if}
 		{#if !transaction.destination.id}
-		→ {transaction.destination.value}
+		→ <LineEditor wrapper="span" editable="true" value={transaction.destination.value} onSet={setDestination} />
 		{/if}
 	</td>
 	<td class="purpose">