"The coupon code has been accepted." message remains after a Coupon Code was removed

[magento-engcom-team]

Preconditions

1. Create simple product

2. Create Customer with address

• First Name: John
• Last Name: Doe
• Email Address: john.doe@example.com(use real mail)
• Company: Magento
• Address: 6161 West Centinela Avenue
• City: Culver City
• State/Province: California (CA)
• Zip/Postal Code: 90230
• Country: United States
• Telephone: 555-55-555-55

3. Go to Admin -> Marketing -> Cart Price Rules: click "Add New Rule"

• Fill all required fields
  • "Coupon" select Specific Coupon
  • "Coupon Code" = 1111
• In "Action" section
  • "Apply" select "Percent of product price discount"
  • "Discount Amount" = 50
• click "Save" button

Steps:

1. Go to admin -> sales -order -> create new order -> select customer
2. Add Products => simple product
3. Apply Coupon Code => 1111
4. remove Coupon Code

(/) Expected result
"The coupon code has been accepted." message should disappear

(x) Actual result
"The coupon code has been accepted." message is still present

[magento-engcom-team]

The issue was exported from the internal JIRA. The link to the original JIRA issue: https://jira.corp.magento.com/browse/MC-37386

[m2-assistant]

Hi @magento-engcom-team. Thank you for your report.
To help us process this issue please make sure that you provided the following information:

• Summary of the issue
• Information on your environment
• Steps to reproduce
• Expected and actual results

Please make sure that the issue is reproducible on the vanilla Magento instance following Steps to reproduce. To deploy vanilla Magento instance on our environment, please, add a comment to the issue:

@magento give me 2.4-develop instance - upcoming 2.4.x release

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Please, add a comment to assign the issue: @magento I am working on this

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[magento-engcom-team]

✅ Confirmed by @magento-engcom-team
Thank you for verifying the issue. Based on the provided information internal tickets MC-37386 were created

Issue Available: @magento-engcom-team, You will be automatically unassigned. Contributors/Maintainers can claim this issue to continue. To reclaim and continue work, reassign the ticket to yourself.

[shikhamis11]

@magento I am working on this