"currency" in ecommerce object appears as "undenfined" in the GA4 result

[Flow09AT]

Send following to the migration helper tool

{
  event: "purchase",
  ecommerce: {
    transaction_id: "12345",
    value: 25.42,
    tax: 4.9,
    shipping: 5.99,
    **currency**: "USD",
    coupon: "SUMMER_SALE",
    items: [
    {
      item_id: "SKU_12345",
      item_name: "Stan and Friends Tee",
      affiliation: "Google Merchandise Store",
      coupon: "SUMMER_FUN",
      currency: "USD",
      discount: 2.22,
      index: 0,
      item_brand: "Google",
      item_category: "Apparel",
      item_category2: "Adult",
      item_category3: "Shirts",
      item_category4: "Crew",
      item_category5: "Short sleeve",
      item_list_id: "related_products",
      item_list_name: "Related Products",
      item_variant: "green",
      location_id: "ChIJIQBpAG2ahYAR_6128GcTUEo",
      price: 9.99,
      quantity: 1
    },
    {
      item_id: "SKU_12346",
      item_name: "Google Grey Women's Tee",
      affiliation: "Google Merchandise Store",
      coupon: "SUMMER_FUN",
      currency: "USD",
      discount: 3.33,
      index: 1,
      item_brand: "Google",
      item_category: "Apparel",
      item_category2: "Adult",
      item_category3: "Shirts",
      item_category4: "Crew",
      item_category5: "Short sleeve",
      item_list_id: "related_products",
      item_list_name: "Related Products",
      item_variant: "gray",
      location_id: "ChIJIQBpAG2ahYAR_6128GcTUEo",
      price: 20.99,
      quantity: 1
    }
]
  }
}

"Google Analytcis 4" results is

Product 1
  item_id: SKU_12345
  item_name: Stan%20and%20Friends%20Tee
  affiliation: Google%20Merchandise%20Store
  coupon: SUMMER_FUN
  undefined: USD
  discount: 2.22
  index: 0
  item_brand: Google
  item_cateogry: Apparel
  item_category2: Adult
  item_category3: Shirts
  item_category4: Crew
  item_category5: Short%20sleeve
  item_list_id: related_products
  item_list_name: Related%20Products
  item_variant: green
  Location ID: ChIJIQBpAG2ahYAR_6128GcTUEo
  price: 9.99
  quantity: 1
Product 2
  item_id: SKU_12346
  item_name: Google%20Grey%20Women%27s%20Tee
  affiliation: Google%20Merchandise%20Store
  coupon: SUMMER_FUN
  undefined: USD
  discount: 3.33
  index: 1
  item_brand: Google
  item_cateogry: Apparel
  item_category2: Adult
  item_category3: Shirts
  item_category4: Crew
  item_category5: Short%20sleeve
  item_list_id: related_products
  item_list_name: Related%20Products
  item_variant: gray
  Location ID: ChIJIQBpAG2ahYAR_6128GcTUEo
  price: 20.99
  quantity: 1
Additional Parameters:
  transaction_id: 12345
  value: 25.42
  tax: 4.9
  shipping: 5.99
  coupon: SUMMER_SALE

for Universal Analytics (with GA4 Support" the result is OK.

[ErikEbk007]

Send following to the migration helper tool

{
  event: "purchase",
  ecommerce: {
    transaction_id: "12345",
    value: 25.42,
    tax: 4.9,
    shipping: 5.99,
    **currency**: "USD",
    coupon: "SUMMER_SALE",
    items: [
    {
      item_id: "SKU_12345",
      item_name: "Stan and Friends Tee",
      affiliation: "Google Merchandise Store",
      coupon: "SUMMER_FUN",
      currency: "USD",
      discount: 2.22,
      index: 0,
      item_brand: "Google",
      item_category: "Apparel",
      item_category2: "Adult",
      item_category3: "Shirts",
      item_category4: "Crew",
      item_category5: "Short sleeve",
      item_list_id: "related_products",
      item_list_name: "Related Products",
      item_variant: "green",
      location_id: "ChIJIQBpAG2ahYAR_6128GcTUEo",
      price: 9.99,
      quantity: 1
    },
    {
      item_id: "SKU_12346",
      item_name: "Google Grey Women's Tee",
      affiliation: "Google Merchandise Store",
      coupon: "SUMMER_FUN",
      currency: "USD",
      discount: 3.33,
      index: 1,
      item_brand: "Google",
      item_category: "Apparel",
      item_category2: "Adult",
      item_category3: "Shirts",
      item_category4: "Crew",
      item_category5: "Short sleeve",
      item_list_id: "related_products",
      item_list_name: "Related Products",
      item_variant: "gray",
      location_id: "ChIJIQBpAG2ahYAR_6128GcTUEo",
      price: 20.99,
      quantity: 1
    }
]
  }
}

"Google Analytcis 4" results is

Product 1
  item_id: SKU_12345
  item_name: Stan%20and%20Friends%20Tee
  affiliation: Google%20Merchandise%20Store
  coupon: SUMMER_FUN
  undefined: USD
  discount: 2.22
  index: 0
  item_brand: Google
  item_cateogry: Apparel
  item_category2: Adult
  item_category3: Shirts
  item_category4: Crew
  item_category5: Short%20sleeve
  item_list_id: related_products
  item_list_name: Related%20Products
  item_variant: green
  Location ID: ChIJIQBpAG2ahYAR_6128GcTUEo
  price: 9.99
  quantity: 1
Product 2
  item_id: SKU_12346
  item_name: Google%20Grey%20Women%27s%20Tee
  affiliation: Google%20Merchandise%20Store
  coupon: SUMMER_FUN
  undefined: USD
  discount: 3.33
  index: 1
  item_brand: Google
  item_cateogry: Apparel
  item_category2: Adult
  item_category3: Shirts
  item_category4: Crew
  item_category5: Short%20sleeve
  item_list_id: related_products
  item_list_name: Related%20Products
  item_variant: gray
  Location ID: ChIJIQBpAG2ahYAR_6128GcTUEo
  price: 20.99
  quantity: 1
Additional Parameters:
  transaction_id: 12345
  value: 25.42
  tax: 4.9
  shipping: 5.99
  coupon: SUMMER_SALE

for Universal Analytics (with GA4 Support" the result is OK.

─ MyApp/ # Project ├── gradle/ │ └── wrapper/ │ └── gradle-wrapper.properties ├── build.gradle(.kts) ├── settings.gradle(.kts) └── app/ # Module ├── build.gradle(.kts) └── build/ ├── libs/ └── src/ └── main/ # Source set ├── java/ │ └── com.example.myapp ├── res/ │ ├── drawable/ │ ├── values/ │ └── ... └── AndroidManifest.xml