diff --git a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/RequestExecutor.kt b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/RequestExecutor.kt
index 68924c52..2b335b0e 100644
--- a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/RequestExecutor.kt
+++ b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/RequestExecutor.kt
@@ -46,7 +46,9 @@ open class RequestExecutor(
     open fun getAndHandleResponseForMessage(message: MessageBuilderResult, dialogContext: DialogContext,
                                             tanRequiredCallback: (TanResponse, BankResponse, callback: (BankResponse) -> Unit) -> Unit, callback: (BankResponse) -> Unit) {
         if (message.createdMessage == null) {
-            callback(BankResponse(false, messageCreationError = message, errorMessage = "Could not create FinTS message to be sent to bank")) // TODO: translate
+            log.error("Could not create FinTS message to be sent to bank. isJobAllowed ${message.isJobAllowed}, isJobVersionSupported = ${message.isJobVersionSupported}," +
+              "allowedVersions = ${message.allowedVersions}, supportedVersions = ${message.supportedVersions}.")
+            callback(BankResponse(false, messageThatCouldNotBeCreated = message, errorMessage = "Could not create FinTS message to be sent to bank")) // TODO: translate
         }
         else {
             getAndHandleResponseForMessage(message.createdMessage, dialogContext) { response ->
diff --git a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/BankResponse.kt b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/BankResponse.kt
index 8788fda2..38288327 100644
--- a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/BankResponse.kt
+++ b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/BankResponse.kt
@@ -18,11 +18,11 @@ open class BankResponse(
      */
     val errorMessage: String? = null,
     val noTanMethodSelected: Boolean = false,
-    val messageCreationError: MessageBuilderResult? = null
+    val messageThatCouldNotBeCreated: MessageBuilderResult? = null // i think that can be removed
 ) {
 
     open val couldCreateMessage: Boolean
-        get() = messageCreationError == null
+        get() = messageThatCouldNotBeCreated == null
 
     open val responseContainsErrors: Boolean
         get() = errorMessage == null &&
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 81def99b..1c4fcab3 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
@@ -26,6 +26,7 @@ open class FinTsClientResponse(
 
     open val tanRequiredButWeWereToldToAbortIfSo: Boolean = false,
 
+    // i think they can be removed
     open val isJobAllowed: Boolean = true,
     open val isJobVersionSupported: Boolean = true,
     open val allowedVersions: List<Int> = listOf(),
@@ -37,10 +38,10 @@ open class FinTsClientResponse(
         response.isStrongAuthenticationRequired, response.tanResponse, response.errorsToShowToUser,
         response.errorMessage, response.wrongCredentialsEntered,
         response.tanRequiredButUserDidNotEnterOne, response.tanRequiredButWeWereToldToAbortIfSo,
-        response.messageCreationError?.isJobAllowed ?: true,
-        response.messageCreationError?.isJobVersionSupported ?: true,
-        response.messageCreationError?.allowedVersions ?: listOf(),
-        response.messageCreationError?.supportedVersions ?: listOf())
+        response.messageThatCouldNotBeCreated?.isJobAllowed ?: true,
+        response.messageThatCouldNotBeCreated?.isJobVersionSupported ?: true,
+        response.messageThatCouldNotBeCreated?.allowedVersions ?: listOf(),
+        response.messageThatCouldNotBeCreated?.supportedVersions ?: listOf())
 
 
     override fun toString(): String {
diff --git a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/GetUserTanMethodsResponse.kt b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/GetUserTanMethodsResponse.kt
index a63ab0f1..7ecd6c62 100644
--- a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/GetUserTanMethodsResponse.kt
+++ b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/response/client/GetUserTanMethodsResponse.kt
@@ -6,7 +6,7 @@ import net.dankito.banking.fints.response.ResponseParser
 
 open class GetUserTanMethodsResponse(bankResponse: BankResponse)
     : BankResponse(bankResponse.didReceiveResponse, bankResponse.receivedResponse, bankResponse.receivedSegments,
-    bankResponse.errorMessage, bankResponse.noTanMethodSelected, bankResponse.messageCreationError) {
+    bankResponse.errorMessage, bankResponse.noTanMethodSelected, bankResponse.messageThatCouldNotBeCreated) {
 
     /**
      * comdirect sends "9955::Unzulässiges TAN-Verfahren." even though '999' is a valid TAN method