Transform map field script servicenow. Tried BR and unable to make it work, did some research and found about transform map scripting and I'm still trying to lea Execution order for Transform map scripts – Understanding the execution order of transform map scripts can greatly help in setting up the logic at the right place and avoid any unnecessary overrides in the data or validations. Feb 15, 2022 · Hi Praveen, Instead of writing the above code in the transform map's script, create a field map and use the source script. If you want to set or alter values on the source table (see Temperature example explained in the Field Level Source Script section below) it can be done here. This article addresses a specific scenario: how to configure a transform map to only update existing records and Jul 21, 2024 · Hi All, Please find the scenarios below I want to import data into the "cmdb_ci_server" table using import set table transform maps Scenarios1: If Company and Name exist => I want to ignore the record Scenario2: If Company and Correlation ID exist => I want to ignore the record, but Learn how to map data into ServiceNow using Transform Maps and Field Maps — essential tools for any ServiceNow developer working with data imports. Transformation Event Scripts modify the transformation behavior at different points in the transformation process. Oct 9, 2013 · I am importing some software licenses into ServiceNow from another system. So i used the field map source script to fetch the sys id of it & thereby to set the value in reference field of the target table. The field map source consists on the script below. Feb 10, 2025 · Hi , To ensure that the first letter of each word is capitalized while importing data into ServiceNow, you can use a Field Transform Script in the Transform Map of your Import Set. This is mapped to the Model Category field in the hardware table. And my data Apr 28, 2023 · As you mentioned import set table has 'u_name' and 'u_id' but in Transform map's field map it is u_rc and u_department. on filed maps can use source script to complete this requirement. Jul 15, 2015 · An explicit Transform Map script explicitly defines mapping relationships in the Transform Map record itself. They are used to map and transform data from an Import Set Table into a Target Table, ensuring that the incoming data is properly formatted and aligned with the system’s data structure. Jul 22, 2019 · Scripting in Transform Maps : Transform Scripts are just like Business Rules, there is no condition field, instead just a simple Type field that chooses when it should run: Before (onBefore) or after (onAfter) a record is inserted or updated in the target table. I wrote the below script which is not working answer = (function transformEntry Hi, You can use below logic. setManager(source, target); // Set the source LDAP server into the target record Dec 13, 2024 · I am trying to write a Run Script for a Transform Map in ServiceNow. u_number has a valid value (non-blank), it should update the target fi Jan 23, 2022 · A transform map is a set of field maps that determine the relationships between fields in an import set and fields in an existing ServiceNow table, such as Incidents [incident] or Users [sys_user]. Feb 2, 2022 · Hi, I was thinking to write a before transform script, so that the transform map runs on a field only on insert and not on update. In my opinion i can't use another Transform Map ,because a field on the new tab Hi all, I'm very new to coding in ServiceNow so I'm sure this is a rudimentary ask but I have the following scenario. u_sourcechoice ; //provide your source choice field var grch = new GlideRecord ('sys_choice'); // go to the sys choice table 01-10-2023 09:37 PM - edited 01-10-2023 09:45 PM Hi @zhanglixin , If you want to make any validation then you can use transform script. Jul 16, 2025 · Solved: while sending data to HR profile using transform map I already mapped one source field with a target user field in servicenow which is a Jan 30, 2018 · I need to transform data into a table with a sys_user. check Use source script and select target choice field Source Script: answer = (function transformEntry (source) { var an = source. Jul 29, 2022 · 2. setValue('u_firstname','xyz'); but after completing transformation in my target table nothing is comming even though Oct 26, 2021 · Do I need to select run script? I didn't because this script was under the "Transform Scripts" tab and not in the main body of the Transform Map form. Runs transform maps from lowest to highest order. Could you explain little bit on it. . Sep 10, 2025 · Hi @Kiran_25 , By default, ServiceNow’s import process will add any new value to a choice field if it doesn’t already exist. Let say we have a "sys_user" as target table and "Imp_user" as source table. Now i want to write Transform Script to fill another Table with Values of these Data Source. onBefore scripts can be used to verify that the value of a source field is valid. I made company ID and Field A as coalesce true, but its not working as expected. Thanks, Dine Transformation events occur during the process of transforming an import set table onto a target table. And that's either the account or nothing. via background script or web service). 1) Open Table Transform Maps table 'sys_transform_map. Transformation events occur during the process of transforming an import set table onto a target table. , number) should remain unchanged. how can we do that? Sep 12, 2023 · I'm trying to create my first RTE but with the lack of documentation I'm struggling quite a bit. If the value is not valid, you can abort Apr 18, 2024 · Good day everyone, i created a transform map for an excel sheet, and one of the columns has a data that i will need to query a custom table with and then output the results from the query to the field upon loading Basically it will look for the Index of a 10 digit number ex. Demonstrate how to load data and manipulate the data through transform map scripts. I want to skip the record if it hits the else loop in my code block. The reason I need the script below is because w Jul 3, 2025 · 07-03-2025 05:33 AM Hi, I have a transform map with a source field of u_user_id that maps to target field u_user_id. My challenges are: 1 Jan 25, 2024 · Hi, normally I would use a before transform script, and use that to map any fields that have dependencies or that might change. I tried mapping and tried transform map script as well using gliderecord as below- var gr= new GlideRecord ('x_asset'); //x_asset is asset table name Dec 21, 2024 · I am writing a "Run Script" for a Transform Map in ServiceNow, and I need guidance to implement the following logic: If the source. The Transform Map works with some File Mappings. e. Data is being imported into cmdb_ci_computer table. One of the source fields, source. I have an import table u_sample_import with a field which holds primary user emails u_primary_user_email. This guide covers basic to advanced concepts, scripts, and real-world examples. Normally (in asynchronous mode), transform scripts are executed in this order: onStart field source script for coalesce fields onBefore other source scripts transform scri Apr 3, 2024 · Hi I would like transform (import the data ) the column names to the recipient field which is of type field list in target table. This table have two fields (os and discovery_source) of type String, but both Jul 24, 2023 · We have a requirement to run transform map on a single record on staging table similar to out of box Transform synchronously Business rule which is on the sys import set table. Dec 30, 2024 · // // NOTE: The 'manager' field SHOULD NOT be mapped in the 'Field Maps' related list // if the manager is brought in through an LDAP import. In User (sys_user) target table, we have field called as "user_name" which is combination of "First Name Dec 13, 2024 · I am trying to write a Run Script for a Transform Map in ServiceNow. Jul 2, 2023 · 07-02-2023 08:07 AM I have 2 fields on table build a transform map to load the data into table. I'm loading computer data from a 3rd party into the CMDB Computer table and need to convert the input hard disk value from MB to GB - which was a simple script in a transform map. Jul 3, 2025 · Hi, I have a transform map with a source field of u_user_id that maps to target field u_user_id. Sep 14, 2017 · Hi All, I have a transform Map in which I had made a field as Coalesce, so that only matching records gets updated when user export the excel file and updates it and then uses the transform map to update the records in the table using the exported file which he/she has updated. name reference field. Could anyone suggest me any changes in the script so that field will take correct cafe value, Any suggestions much appreciated! Thank you in advance, Ujjwala I am us May 30, 2025 · Use Transform Scripts (onBefore or onAfter Transform) to separate data, Because each transform map is triggered per row, but you want to create two records from one row (one hardware, one software), you need some scripting: Create a transform map to Hardware. In this hands-on session, you'll walk through Use Source script- Open the name field map from transform map, and update the script as follows, Make changes in excel sheet for the name column and reload the data. Let’s break down the different components, functionality, and steps involved […] Jun 16, 2025 · Hi all, I am struggling with a field map script, and could use some guidance from the community. Thank you in advance! Jan 23, 2017 · The Company ID field not existing in table "X", but am setting the value of Company ID in source table in Onbefore Transform script. I have the following onBefore script, however, it is not working. To create a Transform Event Script, switch to the Transform Scripts related list in a Transform Map and click the New button. We use this whenever you want to alter/change the source field data then assign it to target fields. This all works perf 1. When i import any file, records get inserted/updated in my target table based on coalesce field mapping functionality of transform map. I've seen this post, Transform map script ignore particular field updat - ServiceNow Community, which isn't exactly what my situation is. Scripting in Transform Maps Transform Scripts are just like Business Rules, but simpler. Oct 24, 2023 · If the source phone number is anything else, run the script for that mapped field that will modify that phone number before updating the target phone number. While working on the task we can not able to generate any link in the Kbbody field. Nov 2, 2022 · Which type of transform script are you writing? Please mark this as correct answer and helpful if it resolved, or mark this helpful if this help you to reach towards solution. Apr 19, 2024 · New to ServiceNow and importing Data. Aug 3, 2022 · Hello Lakshmi, You can write a new onBefore Transform script. A transform map is a set of field maps that determine the relationships between fields in an import set and fields in an existing ServiceNow table, such as Incident [incident] or User [sys_user]. In the transform map when I select Run Script I've added Mar 1, 2018 · Hi Experts, I have requirement entire import set need to ignore if particular field is nil. The field map determines what values from the source table the transformation adds to the target table. Now the problem is there are some CIs in my instance whose Serial Number is either empty or is using the different type of serial number as created by discovery which is Baseboard . The intent is to only update specific records based on a field value. Add's create a new record and a new sys id. Lookup reference table, return result to the script then check the result, if expected map the value, if not you can insert or map another value. However, not every license has an entitled user while oth Aug 28, 2024 · Hi All, I have written a script on transform map field mapping as below to get the displayname in return to update the Model ID field in CMDB here I'm trying to update the display value in target field but it's returning blank my script: answer = (function transformEntry(source) { Jan 22, 2019 · I'm trying to make a Transform Map using source script for one field. 2. asset_type is a certain value. Jan 10, 2023 · 01-10-2023 03:07 AM You don't need an onBefore script, just simply a scripted mapping. Jan 15, 2024 · Hi! Would like to ask some help regarding transform map scripting, this is to copy a new data uploaded from source field and target field which is located in another table. Eg - Excel sheet have 10 rows. I would be able to help you on this By enabling coalesce field on ID field you can update the record which has same ID in target table otherwise it will create the new one. And 'u_manufacturer' having reference to the table named 'u_company'. We have a field called 'information' and i want to update the field to 'aar integration' only on insert and leave as is on update. May 23, 2025 · I have a requirement to ignore the insert of records into the hardware table if source. I want to map the "Service" Field using script. ServiceNow runs the transform map script in addition to any Field Maps. There is no condition field, instead just a simple Type field that chooses when it should - Selection from ServiceNow: Building Powerful Workflows [Book] Nov 2, 2017 · Hi Harsh, I don't think the above script will work for me. It would be great if y A transform map is a set of field maps that determine the relationships between fields in an import set and fields in an existing ServiceNow table, such as Incident [incident] or User [sys_user]. Create onAfter transform script and use below script logic to update comments: (function runTransformScript (source, map, Demonstrate ServiceNow Transform Map Scripting, Data Source and Import set. Rather i need to update one field 'cost' and then insert/update in target table. Make sure Dec 11, 2023 · @Suggy If "Run script" is selected then you can use script to map source table fields to target table fields. We want to run it on the child table on update of a record. I'm attempting to use this value to set 'assigned_to' in a transform map. Jan 12, 2024 · Hello Experts, I have written below field map scripting but it's not working can anyone please guide why it's not working. The imported data does not have a value for the field but the field does exist on the Import Set Table. The script is working fine when Aug 22, 2024 · I have a transform map where thereare 4 fields as coalesce. Then map the Target field to the correct field of the table you're importing into. When the transform map starts proces This will prevent any difficulties with mapping fields and ensure data flows perfectly within your ServiceNow instance. Can you please help me on this: If the Service is not empty, map each value of the Excel with the right Service to Target. May 11, 2022 · Hi, i have on big Data Source and create a ImportsetTable and a Transform Map. Transform Maps ensure that the data imported from the staging table is correctly mapped and transferred to the desired table in ServiceNow. Also tells from which all sections Oct 11, 2023 · Task- Actually we have to create the script include and call the script into transform map. The requirement is as follows: If the source. There is one field called serial number of which client has provided the data in sheet. Creating Transform Maps Navigate to: System Import Sets > Administration > Transform Maps Oct 5, 2023 · Hi all, I am facing an issue while running a transform map script (on complete) I want to transform a large excel file in which I want to count all the record via number with each record respectively with their sys_id. Jun 1, 2022 · I have one of the field as reference in target table. If the value is invalid, the script can take action. Nov 28, 2023 · HII All i have requirement ,my requirement is i am using transform map script to update or set new value like my target field name is u_firstname for that on after i am doing target. Is there a transform script I can utilize to achieve this? I have tried just using 'Enforce Mandatory Fields' but Feb 18, 2021 · Hello, I have transform map with an onbefore script to query the target table. u_softwaretype, contains values formatted like: "G DocumentationFind detailed information about ServiceNow products, apps, features, and releases. Code :// (function runTransformScript(source, map, log, target /* GlideRecord May 21, 2020 · I have a field map script below. and run the transform map. What is a transform map? Transform maps in ServiceNow are a powerful tool for transferring and manipulating data from one table to another. Use an onAfter transform script to create Software record as bellow. as per the below example shown in the screenshot, you can see the target field "IT Profile" is a list type of field and we are setting up the default as "Traditional Worker " when it is not getting any matching value so you can use the same concept in your case. (function runTransformScript(source, map, log, targ Running a transform map imports data from the staging table into the target table. However, I do not want to insert a new row if field_a does not exists in target. A common requirement is to control whether new records are created (inserted) or existing records are updated during the data transformation process. ldapUtils. How can we achieve that via script, similar to the below ment Sep 4, 2019 · I have noticed a strange behaviour in executing Transform Maps in synchronous mode (i. I think it works fine for "update", but if I remove field map of 'email' and 'username' fields then those fields wouldn't update during "insert" action. u_number has a valid value (non-blank), it should update the target fi Jan 9, 2025 · Hello, I need help with script. Feb 12, 2016 · I am importing some data using Import Set table and transform map. The target u_user_id field is a reference field that references the sys_user table. The target table source is a location field with reference to cmn_location. Solution: Field Transform Script in Transform Map Go to System Import Sets → Transform Maps. It is used to transform data being imported into ServiceNow, allowing you to manipulate and convert data to match the target table’s structure. I've used a Robust T Jan 23, 2022 · A transform map is a set of field maps that determine the relationships between fields in an import set and fields in an existing ServiceNow table, such as Incidents [incident] or Users [sys_user]. I am trying to do an onBefore script that checks the u_user_id in the source field is an active user in the sys_user t Oct 11, 2020 · Hello guys, At present I am using the Serial Number as Coalesce field in my Transform Map for Integration . I need to import the values from the excel file,which contains the value of the field. When we check the Run script checkbox in the transform map form, we can see the essential script already mentioned in the Script field, as shown in the following screenshot: Aug 5, 2025 · Hi everyone, I'm facing an issue with my field mapping assistant for a transform map. Sep 4, 2017 · This script runs for each individual record. Hello Experts, I have been trying to populate reference field value using transform map script, but it is not giving me exact output. I have an import set created that imports the licenses from a spreadsheet. I have a source data and want to only update field_b in the target table if field_a exists already in the target. I am using transform map and want to use "Use source script" option for one of the fields to : Pull user's first and last name with specific job code (J1,J2,J3,J4,J5) Below the field and the draft script: Runs transform maps from lowest to highest order. Due to limitations, the source spreadsheet columns cannot be modified, so I need to handle everything via scripting. To enforce validation and prevent invalid values from being added: A. LIST' and open the record 2) Go to Transform Scripts, and click New 3) Create a onBefore script and in the script section write below script (function runTransformScript(source, map, log, target /*undefined onStart*/ ) { // Add your code here u_state = field_name_containing See full list on john-james-andersen. If the source. It runs in the context of "after" the source field values have been copied over to the target record, and before they are written to the database. During transform, if the source field didn't match the Referenced field value which is provided in the field map, transform will try to map the source to the target field which has display value true on Apr 27, 2023 · Hello, Yes, you're correct you can just create a new Field Map that Uses a source script and set your return value to the sys_id of the Model you want to use. They suggested using a script in the field mapping to make sure the proper field is picked up. Source Table field is u_report_owner Target Table field is u_report_owner I have added a script on the source field and the data is not transforming into the table. Sep 17, 2024 · In ServiceNow, Transform Maps are a key part of the data import process. u_number field contains a blank value (""), the target field (e. The target field is a 'List field' type and what I what to do is fill this field with data from the source. For an Update or Remove, we get the sys_id of the record and either update that record per sys_id or set the record to inactive if it's a remove. I am trying to do an onBefore script that checks the u_user_id in the source field is an active user in the sys_user table. At row 9th field x==nil then entire transaction need to ignore/skip/kill How to achieve this scenario? I have search other community result but not able find exact result. I've tried using abort, error, and ignore, but the record is still being updated with an undefined value instead of being skipped or ignored. Can some tell me what I'm doing wrong. g. To run a Transform Map, click the Transform Related Link in the Table Transform Map record. Run script: Select to display the Script field. It is very important to understand the order of execution of transform map and its scripts before creating one because incorrect assumptions about this order can cause major issues. The 'ldapUtils' scripts // here and in the 'onComplete' Transform Map will map this value automatically. Jan 19, 2025 · A Transform Map in ServiceNow is a set of field mappings between an import set and a target table. (f ServiceNow transform maps are powerful tools for importing and transforming data from external sources into your ServiceNow instance. Use a Transform Script for Validation In your transform map, add an "onBefore" transform script to validate the incoming value against the allowed choices. May 7, 2025 · Choice action field for Field Map record in Transform Maps If my response helped please mark it correct and close the thread so that it benefits future readers. It's either the account, or empty, you don't need to do a GlideRecord in there, because the script isn't setting the value, it is returning the value it needs to set. M Nov 25, 2022 · I logged a ticket with ServiceNow and they confirm that the transformation map is configured properly. Transform map scripts The transform map scripts can be used to control the behavior of the transformation process. 0 Helpfuls Reply Go to solution Tom Sienkiewicz Mega Sage In response to tscoggin Options 10-26-202111:51 AM So does that "import_flag" field actually exist on the target table? Oct 26, 2021 · We are trying to set a field value to "True" before the data is added to the target table. May 14, 2019 · Instead of setting variables to use later in the transform map for fields or onBefore scripts on the "target" record to be imported, I think that you are recommending that I set the values directly in the transform map script. #servicenow #servicenowdeveloper Transform Map & Source Script in ServiceNow Today I will talk about below requirements: how to write transform script to import cmdb data into its child tables for Aug 26, 2024 · Transform Maps Definition A Transform Map is a set of field mappings that determines the relationships between fields in an import set and fields in the target table. u_number field is blank (""), the target field (e. Ex: You can refer below example we can use run script for like this and many other validations. com Learn how Import Sets and Transform Maps enable safe and efficient data loading from external sources into ServiceNow. For ServiceNow developers, understanding the order in which different Transform Scripts execute is essential for writing effective and efficient data transformation logic. Create a field mapping for a reference field in a transform map, with a Referenced field value name as some field name other than the display value as true field of the referenced table. Is it possible to ignore any rows that have an empty field? We want to ensure that all rows to be imported have complete information. Please let me know the solution. Script: Enter the transform map script you want to use to transform field values in the source table to the target table. 1332331001 the display Feb 15, 2017 · Hello All, When transforming an import set table. Not sure which field on the cmdb_ci table do the parent and child IDs refer to in your Excel, for the sake of an example, let's say asset_tag; then your source script would look something like this for the parent field: Aug 29, 2024 · It's a transform script, so it needs to return the value for this field on this record, matched to the import set record. Open the relevant Transfo. answer = (function Feb 15, 2023 · Hi team I am getting these source values from an excel Room Location Room123 NY Using a transform to generate the data. In my source file, I have 3 options: add, update, remove. Am i thinking the right approach? Or d DocumentationFind detailed information about ServiceNow products, apps, features, and releases. I have one transform map that imports the licenses and another that maps the entitled users. It would be great if you could provide examples for better understanding. Importing data into ServiceNow is a common task, and Transform Maps play a crucial role in ensuring that data lands in the correct tables and fields. Mar 11, 2024 · In your ServiceNow transform script, it seems you want to populate a list collector field (u_watch_list) in the target record based on a comma-separated string of user emails (u_watchlist) from the source record. I do not want the records to be directly updated when coalesce matches. May 28, 2023 · @Rahul Kumar Ko1 @Namrata Ghorpad Im using source script in order to populate specific field and during this process i want to check if its empty then script entire row. Apr 28, 2020 · Hi All, I am having a requirement to map the string field named 'manufacturer' from import set table to reference field named 'u_manufacturer' on custom table using transform map. Could you please explain line by line code for below which is written in transform map field script and choice action is --> ignore and source and target fields are mapped as expected. Mar 23, 2023 · For example- I have reference field as Asset which is referring to the name field of Asset Table. So the question is how can we set a records value or a field before inserting it into the target table. Hello Community, Can someone please explain the difference between Run Script, Source Script, and Transform Script in the context of Transform Maps in ServiceNow? Specifically, I would like to know when to use each type of script and in what scenarios they are appropriate. 7m e9b1vajw cm tdp hd 7jpwi av9dltj yt qjs q4ww