DisableFindConvention.cs

using EPiServer.Commerce.Catalog.ContentTypes;
using EPiServer.Find.ClientConventions;
using EPiServer.Find.Commerce;

public class CustomCatalogContentClientConventions : CatalogContentClientConventions
{
    protected override void ApplyPricingConventions(TypeConventionBuilder<IPricing> conventionBuilder)
    {
        conventionBuilder
            .ExcludeField(x => x.PriceReference);
    }

    protected override void ApplyIStockPlacementConventions(TypeConventionBuilder<IStockPlacement> conventionBuilder)
    {
        conventionBuilder
            .ExcludeField(x => x.InventoryReference);
    }
}