How can i make the Fields 'Batch number' and 'Expiry Date' in IBLPN Screen as read only?

Summary:

How can i make the Fields 'Batch number' and 'Expiry Date' in IBLPN Screen as read only?

Content (please ensure you mask any confidential information):

2 Fields in IBLPN Screen;

Batch Number

Expiry date

Version (include the version you are using, if applicable):

24C

Code Snippet (add any code snippets that support your topic, if applicable):