HSN/SAC Code not visible on the saved Invoice

We have entered HSN/SAC code in the Invoice edit page but it is not visible on the saved invoice
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When you create or Edit your custom field, there is an option that you need to check:

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HSN/SAC code is not custom field in my settings

How can it not be?

I take it you did not create that custom field.
What country have you set as it may have been created as part of your countries localisation.
Showing a screen capture of

  • Settings → custom fields
  • Settings → custom fields → any not in grey

Yes did not create any HSN/SAC filed as Sales Invoice Line item.

Set to India

Screenshot of the customs fields created

Any solution?

Show a full screenshot similar to below:

Also the complete screenshot of text custom fields such as below:


By the way what is the function of upgrade in Custom Field Page

Upgrading custom fields converts classic custom fields to the current form.

I will not be able to help you because you did not provide the exact screenshots I asked for. If anythng you just repeated the ones you already showed. If you sincerely want help then provide what we ask thanks!