| 400 | MS_POM_INVALID_ACCT_NUMBER | No Account Number found in request or in request header |
| 400 | MS_POM_INVALID_ACCT_NUMBER | Requested account Number is not matching with any wireless Account Number in header. |
| 400 | MS_POM_INVALID_MODE | Mode is empty in request. Please pass valid mode. |
| 400 | MS_POM_INVALID_DEALER_INFO | Please pass dealer's info in request |
| 400 | MS_POM_BSSE_BB_CG_AD_FAILURE | Error when fetching account details from CG for {} mode |
| 400 | MS_POM_PA_ERROR | Exception occured while retrieving product availability. Please check logs for more information. |
| 400 | MS_POM_BSSE_BB_INVALID_REASONCODE | DE Invalid reason code in request. |