| 400 | MS_POMMS_PRODUCTREVIEW_EMPTY_REQUEST | Invalid Input. Request is empty |
| 400 | MS_POMMS_PRODUCTREVIEW_UNAUTHORIZED_BAN | Invalid Request. Not a valid BAN/Account Number |
| 400 | MS_POMMS_PRODUCTREVIEW_MISSING_PRODUCT_TYPE | Invalid Request.Product Type is empty or incorrect in the request. Please pass valid Product Type |
| 400 | MS_POMMS_PRODUCTREVIEW_MISSING_MODE | Invalid Request. Mode is missing in the request |
| 400 | MS_POMMS_PRODUCTREVIEW_MISSING_DEALER_CODE_OR_AGENT_ID | Invalid Request. Either dealerCode or agentId missing in the request headers. One of them must be present |
| 400 | MS_POMMS_PRODUCTREVIEW_MISSING_PRICEPLANINFO | Invalid Request. PriceplanInfo missing in the request headers. |
| 400 | MS_POMMS_PRODUCTREVIEW_MISSING_BAN | Invalid Request. BAN/Account Number is missing in the request |
| 400 | MS_POMMS_PRODUCTREVIEW_MISSING_CHANNEL | Invalid Request. Channel missing in the request headers. |
| 400 | MS_POMMS_PRODUCTREVIEW_UPDATE_REVIEW_REQ_FAILED | Product Update Review Method Request Validation Failed. |
| 400 | MS_POMMS_PRODUCTREVIEW_INVALID_FULFILLMENT_ID | Invalid Request Fulfillment ID for Product Review. |
| 400 | MS_MSO_PR_UPDATE_REVIEW_REQ_FAILED | Product Update Review Method Request Validation Failed. |
| 403 | ERROR_API_NOT_AUTHORIZED | ClientID not allowed to access this API. Please reach out to scrum team for access |
| 417 | ERROR_PLAN_REVIEW_BACKEND_ERROR | Error while getting the response, |
| 417 | MS_POMMS_PNO_DISCOVERY_PRODUCT_OFFERS_API_EMPTY_BACKEND_ERROR | BackEnd API Failure. Backend exception or Empty Response from discovery product-offers API of PNO |
| 417 | MS_POMMS_SHOPPING_INIT_CART_BACKEND_API_FAILURE | BackEnd API Failure. The initialize cart API of ShoppingCart Failed |
| 417 | MS_POMMS_SHOPPING_INIT_CART_BACKEND_API_CONNECTION_ERROR | BackEnd API Failure. Connection error for initialize cart API of ShoppingCart Failed |
| 417 | MS_POMMS_SHOPPING_INIT_CART_BACKEND_API_READ_TIMEOUT_ERROR | BackEnd API Failure. Read timeout error from initialize cart API of ShoppingCart Failed |
| 417 | MS_POMMS_CG_CUSTOMER_API_BACKEND_ERROR | Backend API Failure. |
| 417 | MS_POMMS_SHOPPING_CHECKOUT_CART_BACKEND_API_FAILURE | BackEnd API Failure. The checkout cart API of ShoppingCart Failed |
| 417 | MS_POMMS_SHOPPING_CHECKOUT_CART_BACKEND_API_CONNECTION_ERROR | BackEnd API Failure. Connection error for checkout cart API of ShoppingCart Failed |
| 417 | MS_POMMS_SHOPPING_CHECKOUT_CART_BACKEND_API_READ_TIMEOUT_ERROR | BackEnd API Failure. Read timeout error from checkout cart API of ShoppingCart Failed |
| 417 | MS_POMMS_REVIEW_GET_TERMS_BE_FAILURE | BackEnd API Failure.Error during Cart - Get Terms API |
| 417 | ERROR_INTERNAL_SERVER | API Failure. Unexpected error found from the endPoint while processing the request |