Unable to access Multi Row Variable Set values in Flow Designer – Grayed out in Create Catalog Task

riyaz150819
Tera Contributor

Hi Team,

I have a Catalog Item where I am creating a Catalog Task (sc_task) using Flow Designer.

For normal catalog variables, I am able to populate the values in the Description field of the Catalog Task using:

Trigger → Requested Item → Variables

However, I have a Multi Row Variable Set (MRVS) on the catalog item.
When I try to access those variables inside the Create Catalog Task → Description field, the MRVS variables are grayed out and not selectable in the data pill picker.

Requirement:

After the catalog item is submitted, I need to display a variable value from MRVS in the Description of Catalog task.

 

riyaz150819_0-1770353830896.png

 

12 REPLIES 12

Thanks! I’m also sharing a blog I wrote on this topic — “How to Safely Calculate Percentages in a Finance Flow Designer Using MVRs and Set Cost Centers”.
It demonstrates the same approach with inline scripts (f(x)), looping through MVRs, and safely handling percentage calculations. I hope it will be helpful for others working on Finance flows 👍🙂

Re: How to Safely Calculate Percentages in a Finan... - ServiceNow Community

@riyaz150819 

I shared the above approach which satisfies your requirement.

Please check and let me know the feedback.

Regards,
Ankur
Certified Technical Architect  ||  9x ServiceNow MVP  ||  ServiceNow Community Leader

yashkamde
Tera Guru

Hello @riyaz150819 ,

 

First of all you will need to extract the MRVS values, so you can use this approach :

 

1) Create a custom action and pass your mrvs variable from Get Catalog Variables step taking input as json

Screenshot 2026-02-06 120248.png

 

 

2) Inside the Action use script step so their you can send your values as output to display a variable value from MRVS in the Description of Catalog task : 

Screenshot 2026-02-06 120341.png

 

If my response helped mark as helpful and accept the solution.