Hi,
You will need to use Xrm.WebApi to retrieve those values. Highlighted section is subgrid which is showing the data from Quote Products child entity.
var quoteId=formContext.data.entity.getId();
quoteId=quoteId.replace('{','').replace('}','');
Xrm.WebApi.online.retrieveMultipleRecords("quotedetail", "?$select=lineitemnumber,quantity&$filter=_quoteid_value eq "+quoteId+"").then(
function success(results) {
for (var i = 0; i < results.entities.length; i++) {
var lineitemnumber = results.entities[i]["lineitemnumber"];
var lineitemnumber_formatted = results.entities[i]["lineitemnumber@OData.Community.Display.V1.FormattedValue"];
var quantity = results.entities[i]["quantity"];
var quantity_formatted = results.entities[i]["quantity@OData.Community.Display.V1.FormattedValue"];
}
},
function(error) {
Xrm.Utility.alertDialog(error.message);
}
);
Please mark my answer verified if this is helpful!
Regards,
Bipin Kumar
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