New to Appian - Recent Threads

Version Control like Git?

darend482717 — Wed, 18 Mar 2026 20:13:56 GMT

Hey all, new Appian developer here! From what I have learned so far, Appian dev teams don't usually follow the branch->merge workflow, but rather work inside the single dev environment. I have no problems with this system and think it is the ideal approach for 99% of cases. However, in a situation like a refactor, where you are changing some of the architecture and breaking a few parts of the system as a side effect, I can see how branching off to make these changes would be safer, cleaner, and not prohibit other developers who need to use the parts that are being changed.

Is there any version control (or hacky workaround) that could solve this in these rare situations? Thanks!

Introduction to Process Modeling - Exercise 2: Examine and Configure a Process Model

cnoriego — Sat, 14 Mar 2026 10:43:01 GMT

Hi,

I'm following the exercise in the attached PDF, but I'm getting the following error:

"Reply-To email did not resolve to a valid email address."

I've repeated the steps several times but I can't figure out what might be causing it. Since I'm new to Appian, I'm also not very familiar yet with diagnosing or resolving these kinds of errors.

Could someone please help me understand what might be wrong or what I should check?

Thanks in advance!

community.appian.com/.../Exercise-2_5F00_-Examine-and-Configure-a-Process-Model.pdf

Error while using saveInto and recaptchaSaveInto in buttonWidget

AjinkyaK1 — Thu, 12 Mar 2026 11:54:02 GMT

Hi Everyone,

I am learning Appian and working on a simple interface form. While submitting the form, I am getting the following error:

"A button component must not contain both a 'recaptchaSaveInto' and a 'saveInto' parameter."

I tried removing some parameters but the error still appears.

Can someone explain why we cannot use both saveInto and recaptchaSaveInto in the same button and what is the correct way to handle this?

Any guidance would be helpful.

Thank you.

Unable to see new data table option

Guna — Fri, 06 Mar 2026 11:24:22 GMT

Hi, I'm new to the Appian. I'm unable to see the 'New Data table' option as mentioned in this documentation: Create-record-data-source.html

So, I Selected Database option and I'm unable to proceed after that. No options provided here to select.

Help me resolve this and provide me the steps to create an database and make connection to the interface. Share any documentation URL or online course for this.

Login unsuccessful exception on Appian-Locust

manasagarreboina — Tue, 24 Feb 2026 13:02:26 GMT

Hi,

I am new to Appian-Locust, I have installed Appian Locust, executed a login script for Appian URL and I am getting this exception "Login unsuccessful, no multipart cookie found, only found <RequestsCookieJar[<Cookie JSESSIONID....". I checked my credentials and they are working fine when login manually. I have tried executing the same Appian URL via generic Locust and there is no such exception shown.

Can anyone help here.

Error: Group Names already exist - Build an Application: Step-by-Step #3 (version 25.4)

ms433572 — Fri, 20 Feb 2026 18:33:30 GMT

Hello everyone!

I started the Learning Path recently and I'm having trouble in Step #3 (version: 25.4 Build an Application: Step-by-Step #3).

When I try to create a New Group (W#SA Supervisors, W#SA Registrars and W#SA Mechanics), it always says "Name already exists", for all 3 of them.

However in the objects I only have the groups W#SA Users and W#SA Administrators1.

Did anyone have the same issue? How can I fix it?

Thanks :)

saving data to database

harshithal2027 — Mon, 16 Feb 2026 11:08:27 GMT

In UI I have option to add data using addRowLink. Once I select one name consider h1, then I click on addRow then there I can write any alphanumeric code and I am storing that in backend. but if I am selecting multiple names(2) then if I click on addRowLink 2 new row boxes are being displayed. In UI even if I select multiple names only one row should be displayed and in backend the code should be updated for all selected names. no submit button is available in that interface

saveInto: { a!localVariables( /* Build one new row per selected partyId (no duplicate prevention) */ local!newRows: if( a!isNullOrEmpty(local!selectedInsuredId), {}, a!forEach( items: local!selectedInsuredId, expression: a!localVariables( /* Find the index of this party to resolve its applicationId */ local!idx: index(fv!item, wherecontains(fv!item, local!insuredParty['recordType!{f953bbb6-0363-40ce-afe7-4fd0315e1fc0}UWG Party.fields.{19291ea5-16a7-4ddb-9fc9-dbd77b0f9b3e}id']), null() ), /* Construct a new UWG MIB Reporting Code row */ 'recordType!{a705bdd4-5853-4575-bf26-39f58fbcb25a}UWG MIB Reporting Code'( 'recordType!{a705bdd4-5853-4575-bf26-39f58fbcb25a}UWG MIB Reporting Code.fields.{42e0ad63-0ba5-42bf-bf62-feff961f8d11}applicationId': index(local!insuredParty['recordType!{f953bbb6-0363-40ce-afe7-4fd0315e1fc0}UWG Party.fields.{0b7cc71a-9085-4b8d-8173-d3fb2dfcaeed}appianApplicationID'], local!idx, null()), 'recordType!{a705bdd4-5853-4575-bf26-39f58fbcb25a}UWG MIB Reporting Code.fields.{b7e4ad0f-8daa-4d4e-bdff-38c77b595b2a}mrcIsMibReportingCodeValidated': false, 'recordType!{a705bdd4-5853-4575-bf26-39f58fbcb25a}UWG MIB Reporting Code.fields.{36931678-bcb8-43ba-abd3-9f09fa9ec90e}partyId': fv!item, 'recordType!{a705bdd4-5853-4575-bf26-39f58fbcb25a}UWG MIB Reporting Code.fields.{5a73b0fe-cee4-4d8f-b9d5-cc3a7a574644}createdOn': now(), 'recordType!{a705bdd4-5853-4575-bf26-39f58fbcb25a}UWG MIB Reporting Code.fields.{4ea74402-050f-4d34-b459-3ae196ba1c73}createdBy': loggedInUser(), 'recordType!{a705bdd4-5853-4575-bf26-39f58fbcb25a}UWG MIB Reporting Code.fields.{da86ac28-b1d2-41c3-ab2b-11af8f8b9c24}updatedOn': now(), 'recordType!{a705bdd4-5853-4575-bf26-39f58fbcb25a}UWG MIB Reporting Code.fields.{a1ee9757-ddda-4f4c-a659-68c1d6ebbfe8}updatedBy': loggedInUser(), 'recordType!{a705bdd4-5853-4575-bf26-39f58fbcb25a}UWG MIB Reporting Code.fields.{ed97db33-4b1a-458d-bd65-f33878fa9879}isActive': true ) ) ) ), /* Perform ONE append to avoid "last save wins" */ if( a!isNullOrEmpty(local!newRows), {}, { a!save(ri!mibReportingCodes, append(ri!mibReportingCodes, local!newRows)), a!save(local!mibCodesValidated, null()), a!save(local!noMibCodesAdded, null()) } ) ) }

saving multiple rows in database

harithab835860 — Mon, 16 Feb 2026 07:21:04 GMT

I have a multiselect dropdown with names h1, h2 and there respective ids are 123,456. the interface is to update the codes in site.But when I am selecting both values from dropdown and adding the code, code is not getting added for both the values. It is only getting added for the first value(h1) which I selected initially in the dropdown(h1)

Process model stops unexpectedly with no errors

Christina Barda — Sun, 15 Feb 2026 17:11:21 GMT

I have a process model that stops running without any apparent reason.

When I click on the node where it stops, a pop‑up appears saying: "No errors were encountered at this node."

Has anyone seen this behavior before? What could cause a process to halt without logging an error, and what steps should I take to troubleshoot it?

How do I disable edit mode on a a!documentViewerField?

diegom5030 — Fri, 13 Feb 2026 08:43:14 GMT

We have an a!documentViewerField component to display a PDF document, but the problem is that it shows editing options to download and print it, and we have been asked to disable these options.

Is there another component that allows PDF documents to be viewed in read-only mode, i.e., only displaying the document without allowing it to be downloaded or printed? Or is there a way to configure this from Appian?

Step-by-Step #10: Reusable interface Expression Error (Column Layout vs Form Layout)

Devi Ram — Tue, 10 Feb 2026 20:21:13 GMT

Hi,

I am using Community Edition and following the Appian Developer path. In for Step-By-Step # 10 I am getting expression error while adding the reusable component on a interface/form.

I followed all the steps till this section and all works good. As per Step by Step #10, Guide I am trying to complete the following steps.

as soon as I click ok, above expression error message displayed.

Any suggestions to fix this ?

Step-By-Step # 5 : "The data source cannot be reached or its configuration is invalid. Please contact your system administrator."

Devi Ram — Fri, 30 Jan 2026 19:21:40 GMT

I am using Community Edition and following the Appian Developer path. In for Step-By-Step # 5 I encounter a problem with selecting the database for the "Vehicle" Record Type.

I followed all the steps1-4 and facing above change in Step 5. Appreciate any help/suggestions

Interface with Read Only Grid only displaying Headers and not the data

maheshg821223 — Wed, 28 Jan 2026 23:06:08 GMT

Hi,

I am using Appian Version 25.4, I have created an Interface with Grid in it. Grid is just expected to read data from Record Type and display it on the Grid. But I only see headers on Interface when I am previewing it. What am I doing wrong here?

I am including code here and the output of the Preview. I am new to Appian and appreciate your help here.

{
  a!localVariables(
    local!pagingInfo: a!pagingInfo(
      startIndex: 1,
      batchSize: 20
    ),
    a!gridField(
      label: "Portfolio",
      labelPosition: "ABOVE",
      data: a!queryRecordType(
        recordType: 'recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated',
        fields:{
          'recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{85555feb-8c36-4fce-9eff-2ef66aaab755}loanId',
          'recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{c4b7627c-131b-475a-8901-54d34623f07f}servicerLoanId',
          'recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{eefd35a7-2d68-4220-be87-84654d07c4c2}sellerLoanId',          
          'recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{1f0535e8-e642-4961-9861-01f94896ddab}priorServicerLoanId',
          'recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{4262d1b3-f3d0-4f8e-b405-42497445cbbc}propStreet',
          'recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{5395535b-0578-4f00-84fc-2927c28296fb}propUnit',
          'recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{7fbd17bb-9270-41b5-9889-cf8e62f1b408}propCity',
          'recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{915d3c4d-e5e4-4eb9-9406-bd18c4b16a76}propState',
          'recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{d5a7a19f-33e1-413f-a1df-915c45790a62}propZip',
          'recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{cf1e3408-273f-4b67-912a-6a68e468c30e}propCounty',
          'recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.relationships.{13f8ddba-0158-4034-8ec8-d16cc75df9a3}recordTypeMappingsdealNoMapping.fields.{d6fc1865-671a-4abd-afaf-27d484311afb}dealName',
          'recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{3e326dab-c1ce-485c-b2b0-113608fea39a}borrowerFname',
          'recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{377b31ae-a3da-41a6-abc2-d47d27847e7a}borrowerLname'
        },
        pagingInfo: local!pagingInfo
      ),
      columns: {
        a!gridColumn(
          label: "VWH Loan Id",
          value: fv!row['recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{85555feb-8c36-4fce-9eff-2ef66aaab755}loanId']
        ),
        a!gridColumn(
          label: "Servicer Loan ID",
          value: fv!row['recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{c4b7627c-131b-475a-8901-54d34623f07f}servicerLoanId']
        ),
        a!gridColumn(
          label: "Seller Loan ID",
          value: fv!row['recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{eefd35a7-2d68-4220-be87-84654d07c4c2}sellerLoanId']
        ),        
        a!gridColumn(
          label: "Prior Servicer Loan ID",
          value: fv!row['recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{1f0535e8-e642-4961-9861-01f94896ddab}priorServicerLoanId']
        ),
        a!gridColumn(
          label: "Property Address",
          value: fv!row['recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{4262d1b3-f3d0-4f8e-b405-42497445cbbc}propStreet']
        ),
        a!gridColumn(
          label: "Property County",
          value: fv!row['recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{cf1e3408-273f-4b67-912a-6a68e468c30e}propCounty']
        ),      
        a!gridColumn(
          label: "Deal Name",
          value: fv!row['recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.relationships.{13f8ddba-0158-4034-8ec8-d16cc75df9a3}recordTypeMappingsdealNoMapping.fields.{d6fc1865-671a-4abd-afaf-27d484311afb}dealName']
        ),          
        a!gridColumn(
          label: "Borrower Name",
          value: fv!row['recordType!{730d5dd7-5828-443c-89cf-89b097b856cb}TV Record Type loan..static_info_updated.fields.{3e326dab-c1ce-485c-b2b0-113608fea39a}borrowerFname']
        )
      },
      refreshAfter: "RECORD_ACTION"
    )
  )
}

Error in reading excel

Saidivya M — Wed, 28 Jan 2026 09:13:10 GMT

Hi Team,

Currently we are reading excel but due to confidential file it is throwing below error.

Expression evaluation error at function 'readexcelsheetpaging': org.apache.pol.openxml4j.exceptions.OLE2NotOfficexmlFileException. The supplied data appears to be in the OLE2 Format. You are calling the part of POI that deals with OOXML (Office Open XML) Documents. You need to call a different part of POI to process this data (eg HSSF Instead of XSSF)

Can anyone help on this to which function help to check format in excel

Thanks

Divya

record view in site

harithab835860 — Thu, 22 Jan 2026 04:04:29 GMT

I have two different screen where one screen has summary and other screen has details of each task. now both screens has same view and details screen should check wether the task is primary or not if the task is primary then it should display the name associated with that task. If the task is secondary the it should display the names associated with that record. how to do it

Build an Application: Step-by-Step #10 reusable interface

davida0031 — Tue, 20 Jan 2026 09:05:16 GMT

when trying to reuse the interface coming from supervisor interface, vehicle details view, i can configure rightly the rule input.

But, when trying to populate it whit som data, writing the expresión i TEST and set as default it shows me an error mesage.

im have reviewd hat expresions are well writed, interfaces are well done, ive check every step, but i cant see the error there.

does anyone have an answer?

so tahnks in advantege for your time.

Document Download Web API

Ramesh Palati — Wed, 07 Jan 2026 06:34:36 GMT

Hi Team,
I am trying to send a file of 25 MB from external system to appian using webapi but its getting timeout as i's taking 30 seconds in appian.
But in documentation, it was mentioned that we can receive files upto 75 MB , then if its taking more than 30 seconds and failing for files with approx 25 MB , how come we can make it work for larger files.
We are trying to hit the API from insomnia, from there once the call is made, and time reaches 30 seconds , we are getting 500 timeout error.

Record Access

Rahul009 — Wed, 24 Dec 2025 14:51:50 GMT

If a user has indirect access to a record type as viewer. Will he able to export and download the record report?

Thank you!

PDF not loading for Step-by-Step #3 Hands-On practice

abhinavt696451 — Wed, 24 Dec 2025 04:30:53 GMT

Hi All,

Could you please provide me the link to the Hands-On Practice - Build an Application - Step 3? The training PDF is not loading at all on my PC and I have tried multiple browsers.

Best Regards,

Abhi

SAFARI :

CHROME:

Groups and Group Types

jimc — Thu, 18 Dec 2025 22:05:49 GMT

In my application, there are three columns for each user in the default Group; Name, Details, and Member Type.

I would like to add additional fields for users so that we can separate them based on their roles and grant them different access.

Is there a way to add additional fields to the user groups? I tried to do some research into this and it seems like Group Types are the way to go but I am unable to figure out how to set it up. Specifically, I want to add something like these fields to the user table.

Do I create a Group Type for each new column? How do I add the values for each field so it can be a drop down list?

Thanks.

Hands On Practice Training PDF missing

davidd757141 — Mon, 15 Dec 2025 09:58:48 GMT

i am Doing the Application Building Blocks Course and i cant finish the Hands on Practice because the PDF "cannot be viewed in this browser" and when i click on it

when i try with different Browsers it also not work (chrome, opera, firefox) same issue

I think it happens with all those pdfs but this time it was with Step 4

Saving data to database

jimc — Sun, 07 Dec 2025 21:38:32 GMT

I am new to Appian and I'm creating a form interface to save data to the database. I've gone through several of the tutorials and I created an Interface and a Process Model that will save data to the database. However, it only works when I launch it from the Process Model. How do I launch it from the Interface by clicking on the Submit button?

I want to click Submit after filling out the Interface and have it fire up the process model to save to the database.

Not able to access My Workplace

aryan057 — Wed, 03 Dec 2025 13:28:38 GMT

Hello, I’m currently using the free Appian Community Edition. After being inactive for ~1 month, I logged back in and my environment has been stuck on “Workspace Pending” for the past 24 hours. Is this normal, and how much longer should I expect before I can access my workspace again? Any guidance would be appreciated.

Build an Application: Step 5 Missing Delete, Move, Add column in Edit Record List

enriqueemmanuelr2322 — Wed, 03 Dec 2025 12:08:09 GMT

I'm currently doing step 5 of build an Application exercise, specifically in "Configure the Record list" section
There is no delete, move icon, or add column button.

Error at start of Hands-on Activity W#AA Registrar

DeenaH — Thu, 13 Nov 2025 15:30:20 GMT

Hi,

I am new to Appian and trying to go through the trainings before I have an in person training next week. I just went through the Appian Essentials and Customer Stories and starting the hands-on Activity.

I signed into Appian Community Edition and navigated to W#AA Registrar and get below error. Any ideas on how I can fix this so I can continue with the trainings?

The Requested Record Type Is Not Available Expression evaluation error [evaluation ID = E5PRT] at function a!recordList: An error occurred while retrieving the data for "W0309AA Vehicle". Details: Record type is marked as synced, but its data has not yet been synced or its existing synced data has been invalidated. Contact your system administrator. (APNX-1-4198-000)

I did try to find an answer in Appian Community, but most of what I found, that even closely resembled this error, advised to send to 'communityedition@appian.com', which I did, but also posting here to see if anyone might have an idea, or at least it will be here for others to find if they have the issue.

Thank you for your time.