diff --git a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/FinTsClient.kt b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/FinTsClient.kt
index d750f1c0..8efc1477 100644
--- a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/FinTsClient.kt
+++ b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/FinTsClient.kt
@@ -160,7 +160,7 @@ open class FinTsClient(
     // TODO: this is only a quick fix. Find a better and general solution
     protected open fun getBankAndCustomerInfoForNewUserViaAnonymousDialog(bank: BankData, callback: (AddAccountResponse) -> Unit) {
         getAnonymousBankInfo(bank) { anonymousBankInfoResponse ->
-            if (anonymousBankInfoResponse.isSuccessful == false) {
+            if (anonymousBankInfoResponse.successful == false) {
                 callback(AddAccountResponse(anonymousBankInfoResponse.toResponse(), bank))
             }
             else if (bank.tanProceduresSupportedByBank.isEmpty()) { // should only be a theoretical error
@@ -238,7 +238,7 @@ open class FinTsClient(
 
         getUsersTanProcedures(bank) { newUserInfoResponse ->
 
-            if (newUserInfoResponse.isSuccessful == false) { // bank parameter (FinTS server address, ...) already seem to be wrong
+            if (newUserInfoResponse.successful == false) { // bank parameter (FinTS server address, ...) already seem to be wrong
                 callback(newUserInfoResponse)
                 return@getUsersTanProcedures
             }
@@ -266,7 +266,7 @@ open class FinTsClient(
 
                 getAccounts(bank) { getAccountsResponse ->
 
-                    if (getAccountsResponse.isSuccessful == false) {
+                    if (getAccountsResponse.successful == false) {
                         callback(getAccountsResponse)
                         return@getAccounts
                     }
@@ -580,7 +580,7 @@ open class FinTsClient(
     protected open fun ensureBasicBankDataRetrieved(bank: BankData, callback: (Response) -> Unit) {
         if (bank.tanProceduresSupportedByBank.isEmpty() || bank.supportedJobs.isEmpty()) {
             getUsersTanProcedures(bank) { getBankInfoResponse ->
-                if (getBankInfoResponse.isSuccessful == false || bank.tanProceduresSupportedByBank.isEmpty()
+                if (getBankInfoResponse.successful == false || bank.tanProceduresSupportedByBank.isEmpty()
                     || bank.supportedJobs.isEmpty()) {
 
                     callback(Response(false, errorMessage =
@@ -910,7 +910,7 @@ open class FinTsClient(
         changeTanMedium(changeTanMediumTo, dialogContext.bank) { changeTanMediumResponse ->
             changeTanMediumResultCallback?.invoke(changeTanMediumResponse)
 
-            if (changeTanMediumResponse.isSuccessful == false || lastCreatedMessage == null) {
+            if (changeTanMediumResponse.successful == false || lastCreatedMessage == null) {
                 callback(changeTanMediumResponse.toResponse())
             }
             else {
diff --git a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/AddAccountResponse.kt b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/AddAccountResponse.kt
index 63a06eb8..ca7bbf1a 100644
--- a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/AddAccountResponse.kt
+++ b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/AddAccountResponse.kt
@@ -10,7 +10,7 @@ open class AddAccountResponse(
     retrievedData: List<RetrievedAccountData> = listOf()
 ) : GetTransactionsResponse(response, retrievedData) {
 
-    override val isSuccessful: Boolean
-        get() = super.isSuccessful && bank.accounts.isNotEmpty()
+    override val successful: Boolean
+        get() = super.successful && bank.accounts.isNotEmpty()
 
 }
\ No newline at end of file
diff --git a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/FinTsClientResponse.kt b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/FinTsClientResponse.kt
index 4ab86d1f..42912771 100644
--- a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/FinTsClientResponse.kt
+++ b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/FinTsClientResponse.kt
@@ -6,7 +6,7 @@ import net.dankito.banking.fints.response.segments.TanResponse
 
 open class FinTsClientResponse(
 
-    open val isSuccessful: Boolean, // TODO: rename to successful
+    open val successful: Boolean,
 
     open val noTanProcedureSelected: Boolean,
 
@@ -41,7 +41,7 @@ open class FinTsClientResponse(
 
 
     open fun toResponse(): Response {
-        return Response(this.isSuccessful)
+        return Response(this.successful)
     }
 
 
@@ -58,7 +58,7 @@ open class FinTsClientResponse(
             return "Error: Job version is not supported. Supported versions are $supportedVersions"
         }
 
-        return "isSuccessful = $isSuccessful"
+        return "successful = $successful"
     }
 
 }
\ No newline at end of file
diff --git a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/GetTransactionsResponse.kt b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/GetTransactionsResponse.kt
index 52cb50cd..9176d9c1 100644
--- a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/GetTransactionsResponse.kt
+++ b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/GetTransactionsResponse.kt
@@ -13,7 +13,7 @@ open class GetTransactionsResponse(
     open var isSettingMaxCountEntriesAllowedByBank: Boolean? = null
 ) : FinTsClientResponse(response) {
 
-    override val isSuccessful: Boolean
-        get() = super.isSuccessful && retrievedData.isNotEmpty() && retrievedData.none { it.successfullyRetrievedData == false }
+    override val successful: Boolean
+        get() = super.successful && retrievedData.isNotEmpty() && retrievedData.none { it.successfullyRetrievedData == false }
 
 }
\ No newline at end of file
diff --git a/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/AddAccountDialog.kt b/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/AddAccountDialog.kt
index 9df384af..632cd4b5 100644
--- a/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/AddAccountDialog.kt
+++ b/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/AddAccountDialog.kt
@@ -133,7 +133,7 @@ open class AddAccountDialog : DialogFragment() {
 
     protected open fun handleAccountCheckResponseOnUiThread(response: AddAccountResponse) {
         context?.let { context ->
-            if (response.isSuccessful) {
+            if (response.successful) {
                 this.dismiss()
 
                 showMessageForSuccessfullyAddedAccount(context, response)
diff --git a/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/EnterTanDialog.kt b/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/EnterTanDialog.kt
index f959dbd3..e4dbc557 100644
--- a/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/EnterTanDialog.kt
+++ b/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/EnterTanDialog.kt
@@ -230,7 +230,7 @@ open class EnterTanDialog : DialogFragment() {
     }
 
     protected open fun handleChangeTanMediumResponseOnUiThread(context: Context, newUsedTanMedium: TanMedium, response: BankingClientResponse) {
-        if (response.isSuccessful) {
+        if (response.successful) {
             AlertDialog.Builder(context)
                 .setMessage(context.getString(R.string.dialog_enter_tan_tan_medium_successfully_changed, newUsedTanMedium.displayName))
                 .setPositiveButton(android.R.string.ok) { dialog, _ ->
diff --git a/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/TransferMoneyDialog.kt b/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/TransferMoneyDialog.kt
index 159b7dbd..ac2955f3 100644
--- a/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/TransferMoneyDialog.kt
+++ b/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/TransferMoneyDialog.kt
@@ -41,7 +41,6 @@ import net.dankito.utils.android.extensions.asActivity
 import net.dankito.utils.android.extensions.getDimension
 import java.math.BigDecimal
 import java.text.DecimalFormatSymbols
-import java.text.NumberFormat
 import java.util.*
 import javax.inject.Inject
 import kotlin.concurrent.schedule
@@ -316,7 +315,7 @@ open class TransferMoneyDialog : DialogFragment() {
     protected open fun handleTransferMoneyResultOnUiThread(transferData: TransferMoneyData, response: BankingClientResponse) {
         context?.let { context ->
             if (response.userCancelledAction == false) {
-                val message = if (response.isSuccessful) {
+                val message = if (response.successful) {
                     context.getString(R.string.dialog_transfer_money_message_transfer_successful,
                         String.format("%.02f", transferData.amount), "€", transferData.creditorName) // TODO: where to get currency from?
                 }
@@ -333,7 +332,7 @@ open class TransferMoneyDialog : DialogFragment() {
                     .show()
             }
 
-            if (response.isSuccessful || response.userCancelledAction) { // do not close dialog if an error occurred
+            if (response.successful || response.userCancelledAction) { // do not close dialog if an error occurred
                 this.dismiss()
             }
         }
diff --git a/ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/AddAccountDialog.kt b/ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/AddAccountDialog.kt
index 492f0b9e..598b9b81 100755
--- a/ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/AddAccountDialog.kt
+++ b/ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/AddAccountDialog.kt
@@ -252,7 +252,7 @@ open class AddAccountDialog(protected val presenter: BankingPresenter) : Window(
     protected open fun handleAddAccountResultOnUiThread(response: AddAccountResponse) {
         checkCredentialsButton.resetIsProcessing()
 
-        if (response.isSuccessful) {
+        if (response.successful) {
             handleSuccessfullyAddedAccountResultOnUiThread(response)
         }
         else {
diff --git a/ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/cashtransfer/TransferMoneyDialog.kt b/ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/cashtransfer/TransferMoneyDialog.kt
index 6bcf6431..590796ec 100644
--- a/ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/cashtransfer/TransferMoneyDialog.kt
+++ b/ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/cashtransfer/TransferMoneyDialog.kt
@@ -369,7 +369,7 @@ open class TransferMoneyDialog @JvmOverloads constructor(
     protected open fun handleTransferMoneyResultOnUiThread(bankAccount: TypedBankAccount, transferData: TransferMoneyData, response: BankingClientResponse) {
         val currency = bankAccount.currency
 
-        if (response.isSuccessful) {
+        if (response.successful) {
             dialogService.showInfoMessage(String.format(messages["transfer.money.dialog.message.transfer.cash.success"],
                 transferData.amount, currency, transferData.creditorName), null, currentStage)
         }
@@ -378,7 +378,7 @@ open class TransferMoneyDialog @JvmOverloads constructor(
                 transferData.amount, currency, transferData.creditorName, response.errorToShowToUser), null, null, currentStage)
         }
 
-        if (response.isSuccessful || response.userCancelledAction) { // do not close dialog if an error occurred
+        if (response.successful || response.userCancelledAction) { // do not close dialog if an error occurred
             close()
         }
     }
diff --git a/ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/tan/EnterTanDialog.kt b/ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/tan/EnterTanDialog.kt
index 806198f4..d2766751 100644
--- a/ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/tan/EnterTanDialog.kt
+++ b/ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/tan/EnterTanDialog.kt
@@ -227,7 +227,7 @@ open class EnterTanDialog(
     }
 
     protected open fun handleChangeTanMediumResponseOnUiThread(newUsedTanMedium: TanMedium, response: BankingClientResponse) {
-        if (response.isSuccessful) {
+        if (response.successful) {
             dialogService.showInfoMessageOnUiThread(String.format(messages["enter.tan.dialog.tan.medium.successfully.changed"],
                 newUsedTanMedium.displayName), null, currentStage)
 
diff --git a/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/responses/AddAccountResponse.kt b/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/responses/AddAccountResponse.kt
index 825b9df9..5fc3a1ce 100644
--- a/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/responses/AddAccountResponse.kt
+++ b/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/responses/AddAccountResponse.kt
@@ -1,7 +1,6 @@
 package net.dankito.banking.ui.model.responses
 
 import net.dankito.banking.ui.model.*
-import net.dankito.utils.multiplatform.BigDecimal
 
 
 open class AddAccountResponse(
@@ -14,8 +13,8 @@ open class AddAccountResponse(
     constructor(customer: TypedCustomer, errorToShowToUser: String?) : this(customer, listOf(), errorToShowToUser)
 
 
-    override val isSuccessful: Boolean
-        get() = super.isSuccessful && customer.accounts.isNotEmpty()
+    override val successful: Boolean
+        get() = super.successful && customer.accounts.isNotEmpty()
 
     open val supportsRetrievingTransactionsOfLast90DaysWithoutTan: Boolean
         get() = retrievedData.isNotEmpty() && retrievedData.any { it.successfullyRetrievedData }
diff --git a/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/responses/BankingClientResponse.kt b/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/responses/BankingClientResponse.kt
index 51874e28..1ab0b899 100644
--- a/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/responses/BankingClientResponse.kt
+++ b/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/responses/BankingClientResponse.kt
@@ -2,14 +2,14 @@ package net.dankito.banking.ui.model.responses
 
 
 open class BankingClientResponse(
-    open val isSuccessful: Boolean,
+    open val successful: Boolean,
     open val errorToShowToUser: String?,
     open val userCancelledAction: Boolean = false // TODO: not implemented in hbci4jBankingClient yet
 ) {
 
 
     override fun toString(): String {
-        return if (isSuccessful) {
+        return if (successful) {
             "Successful"
         }
         else {
diff --git a/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/responses/GetTransactionsResponse.kt b/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/responses/GetTransactionsResponse.kt
index e004eff2..c4ec22e0 100644
--- a/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/responses/GetTransactionsResponse.kt
+++ b/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/responses/GetTransactionsResponse.kt
@@ -18,7 +18,7 @@ open class GetTransactionsResponse(
     constructor(retrievedData: List<RetrievedAccountData>) : this(retrievedData, null)
 
 
-    override val isSuccessful: Boolean
+    override val successful: Boolean
         get() = errorToShowToUser == null && retrievedData.isNotEmpty() && retrievedData.none { it.successfullyRetrievedData == false }
 
 }
diff --git a/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/presenter/BankingPresenter.kt b/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/presenter/BankingPresenter.kt
index 027dbf62..7b1973a4 100644
--- a/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/presenter/BankingPresenter.kt
+++ b/ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/presenter/BankingPresenter.kt
@@ -151,7 +151,7 @@ open class BankingPresenter(
             val account = response.customer
             account.displayIndex = customers.size
 
-            if (response.isSuccessful) {
+            if (response.successful) {
                 addClientForAccount(account, newClient)
 
                 selectedAccount(account)
@@ -333,7 +333,7 @@ open class BankingPresenter(
     }
 
     protected open fun retrievedAccountTransactions(response: GetTransactionsResponse, startDate: Date, didFetchAllTransactions: Boolean) {
-        if (response.isSuccessful) {
+        if (response.successful) {
             response.retrievedData.forEach { retrievedData ->
                 retrievedData.account.lastRetrievedTransactionsTimestamp = startDate
 
@@ -443,7 +443,7 @@ open class BankingPresenter(
 
         getBankingClientForAccount(account.customer)?.let { client ->
             client.transferMoneyAsync(data) { response ->
-                if (response.isSuccessful) {
+                if (response.successful) {
                     updateBankAccountTransactionsAsync(account, true) { }
                 }
 
diff --git a/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AccountTransactionsDialog.swift b/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AccountTransactionsDialog.swift
index c31f15af..314e60ba 100644
--- a/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AccountTransactionsDialog.swift
+++ b/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AccountTransactionsDialog.swift
@@ -164,11 +164,13 @@ struct AccountTransactionsDialog: View {
         presenter.updateSelectedBankAccountTransactionsAsync { response in
             executingDone()
             
-            if response.isSuccessful {
+            if response.successful {
                 self.filterTransactions(self.searchText)
             }
             else if response.userCancelledAction == false {
-                self.errorMessage = Message(title: Text("Could not fetch latest transactions"), message: Text("Could not fetch latest transactions for \(response.bankAccount.displayName). Error message from your bank: \(response.errorToShowToUser ?? "")."))
+                if let failedAccount = getAccountThatFailed(response) {
+                    self.errorMessage = Message(title: Text("Could not fetch latest transactions"), message: Text("Could not fetch latest transactions for \(failedAccount.displayName). Error message from your bank: \(response.errorToShowToUser ?? "")."))
+                }
             }
         }
     }
@@ -184,11 +186,13 @@ struct AccountTransactionsDialog: View {
         self.haveAllTransactionsBeenFetched = self.accountsForWhichNotAllTransactionsHaveBeenFetched.isEmpty
         self.showFetchAllTransactionsOverlay = shouldShowFetchAllTransactionsOverlay
         
-        if response.isSuccessful {
+        if response.successful {
             self.filterTransactions(self.searchText)
         }
         else if response.userCancelledAction == false {
-            self.errorMessage = Message(title: Text("Could not fetch all transactions"), message: Text("Could not fetch all transactions for \(response.bankAccount.displayName). Error message from your bank: \(response.errorToShowToUser ?? "")."))
+            if let failedAccount = getAccountThatFailed(response) {
+                self.errorMessage = Message(title: Text("Could not fetch all transactions"), message: Text("Could not fetch all transactions for \(failedAccount.displayName). Error message from your bank: \(response.errorToShowToUser ?? "")."))
+            }
         }
     }
     
@@ -198,6 +202,10 @@ struct AccountTransactionsDialog: View {
         self.balanceOfFilteredTransactions = query.isBlank ? balanceOfAllTransactions : filteredTransactions.sumAmounts()
     }
     
+    private func getAccountThatFailed(_ response: GetTransactionsResponse) -> IBankAccount? {
+        return response.retrievedData.first { $0.successfullyRetrievedData == false }?.account
+    }
+    
     
     private func doNotShowFetchAllTransactionsOverlayAnymore() {
         for account in accountsForWhichNotAllTransactionsHaveBeenFetched {
diff --git a/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AddAccountDialog.swift b/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AddAccountDialog.swift
index 336f396d..e314111b 100644
--- a/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AddAccountDialog.swift
+++ b/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AddAccountDialog.swift
@@ -94,7 +94,7 @@ struct AddAccountDialog: View {
     func handleAddAccountResponse(_ response: AddAccountResponse) {
         isTryingToAddAccount = false
         
-        if (response.isSuccessful) {
+        if (response.successful) {
             DispatchQueue.main.async { // dispatch async as may EnterTanDialog is still displayed so dismiss() won't dismiss this view
                 self.closeDialog()
 
diff --git a/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/EnterTanDialog.swift b/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/EnterTanDialog.swift
index 5d276e14..18d171c8 100644
--- a/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/EnterTanDialog.swift
+++ b/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/EnterTanDialog.swift
@@ -168,7 +168,7 @@ struct EnterTanDialog: View {
     }
     
     private func handleChangeTanMediumResponse(_ newTanMedium: TanMedium, _ changeTanMediumResponse: BankingClientResponse) {
-        if (changeTanMediumResponse.isSuccessful) {
+        if (changeTanMediumResponse.successful) {
             self.errorMessage = Message(title: Text("TAN medium change"), message: Text("TAN medium successfully changed to \(newTanMedium.displayName)."))
         }
         else {
diff --git a/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/TransferMoneyDialog.swift b/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/TransferMoneyDialog.swift
index 35e2eb07..da7b490f 100644
--- a/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/TransferMoneyDialog.swift
+++ b/ui/BankingiOSApp/BankingiOSApp/ui/dialogs/TransferMoneyDialog.swift
@@ -402,7 +402,7 @@ struct TransferMoneyDialog: View {
     private func handleTransferMoneyResponse(_ data: TransferMoneyData, _ response: BankingClientResponse) {
         isTransferringMoney = false
         
-        if (response.isSuccessful) {
+        if (response.successful) {
             self.transferMoneyResponseMessage = Message(message: Text("Successfully transferred \(data.amount) \("€") to \(data.creditorName)."), primaryButton: .ok {
                 self.presentation.wrappedValue.dismiss()
             })
diff --git a/ui/fints4kBankingClient/src/commonMain/kotlin/net/dankito/banking/fints4kBankingClient.kt b/ui/fints4kBankingClient/src/commonMain/kotlin/net/dankito/banking/fints4kBankingClient.kt
index 8b9f80de..2d78f2b3 100644
--- a/ui/fints4kBankingClient/src/commonMain/kotlin/net/dankito/banking/fints4kBankingClient.kt
+++ b/ui/fints4kBankingClient/src/commonMain/kotlin/net/dankito/banking/fints4kBankingClient.kt
@@ -153,7 +153,7 @@ open class fints4kBankingClient(
         }
         else if (didTryToGetAccountDataFromBank == false) { // then try to get account data by fetching data from bank
             addAccountAsync { response ->
-                didTryToGetAccountDataFromBank = !!! response.isSuccessful
+                didTryToGetAccountDataFromBank = !!! response.successful
 
                 findAccountResult(mapper.findAccountForBankAccount(bank, bankAccount),
                     response.errorToShowToUser)
diff --git a/ui/fints4kBankingClient/src/commonMain/kotlin/net/dankito/banking/mapper/fints4kModelMapper.kt b/ui/fints4kBankingClient/src/commonMain/kotlin/net/dankito/banking/mapper/fints4kModelMapper.kt
index da78e96b..91b9941f 100644
--- a/ui/fints4kBankingClient/src/commonMain/kotlin/net/dankito/banking/mapper/fints4kModelMapper.kt
+++ b/ui/fints4kBankingClient/src/commonMain/kotlin/net/dankito/banking/mapper/fints4kModelMapper.kt
@@ -25,7 +25,7 @@ open class fints4kModelMapper(protected val modelCreator: IModelCreator) {
 
 
     open fun mapResponse(response: FinTsClientResponse): BankingClientResponse {
-        return BankingClientResponse(response.isSuccessful, mapErrorToShowToUser(response), response.userCancelledAction)
+        return BankingClientResponse(response.successful, mapErrorToShowToUser(response), response.userCancelledAction)
     }
 
     open fun mapResponse(customer: TypedCustomer, response: net.dankito.banking.fints.response.client.AddAccountResponse): AddAccountResponse {