To access header fields using JavaScript, use header keyword before field schema name.
To Disable Or Readonly:
Xrm.Page.getControl("header_<schemaname>").setDisabled(true);
To Enable:
Xrm.Page.getControl("header_<schemaname>").setDisabled(false);
Hope it helps 🙂
Discover more from Arun Potti's Power Platform blog
Subscribe to get the latest posts sent to your email.