fix(core): Improve error message for missing price data

packages/core/src/i18n/messages/en.json

@@ -26,6 +26,7 @@
     "forbidden": "You are not currently authorized to perform this action",
     "invalid-sort-field": "The sort field '{ fieldName }' is invalid. Valid fields are: { validFields }",
     "no-active-tax-zone": "The active tax zone could not be determined. Ensure a default tax zone is set for the current channel.",
+    "no-price-found-for-channel": "No price information was found for ProductVariant ID '{ variantId}' in the Channel '{ channel }'.",
     "no-search-plugin-configured": "No search plugin has been configured",
     "order-does-not-contain-line-with-id": "This order does not contain an OrderLine with the id { id }",
     "pending-identifier-missing": "Could not find the pending email address to update",

packages/core/src/service/services/product-variant.service.ts

@@ -434,7 +434,10 @@ export class ProductVariantService {
     applyChannelPriceAndTax(variant: ProductVariant, ctx: RequestContext): ProductVariant {
         const channelPrice = variant.productVariantPrices.find(p => idsAreEqual(p.channelId, ctx.channelId));
         if (!channelPrice) {
-            throw new InternalServerError(`error.no-price-found-for-channel`);
+            throw new InternalServerError(`error.no-price-found-for-channel`, {
+                variantId: variant.id,
+                channel: ctx.channel.code,
+            });
         }
         const { taxZoneStrategy } = this.configService.taxOptions;
         const zones = this.zoneService.findAll(ctx);