| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0002 | Downstream error occurred for IDM process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing. |
| 400 | EXTCUSTMGMT_RGSTR_0005 | Invalid broadband offer selected. |
| 400 | EXTCUSTMGMT_RGSTR_PURCHASEORDER_0009 | Individual/Customer Id is Empty. |
| 400 | EXTCUSTMGMT_RGSTR_PURCHASEORDER_0011 | Place is required. |
| 400 | EXTCUSTMGMT_RGSTR_PURCHASEORDER_0012 | User is missing roles. |
| 400 | EXTCUSTMGMT_RGSTR_PURCHASEORDER_0014 | Invalid Resources. |
| 400 | EXTCUSTMGMT_RGSTR_PURCHASEORDER_0015 | Checkout is required. |
| 400 | EXTCUSTMGMT_RGSTR_PURCHASEORDER_0016 | Invalid Billing Account Id. |
| 400 | EXTCUSTMGMT_RGSTR_PURCHASEORDER_0017 | Identification Id Required. |
| 400 | EXTCUSTMGMT_RGSTR_PURCHASEORDER_0019 | Invalid Spi legalId. |
| 400 | EXTCUSTMGMT_RGSTR_0020 | Pass code is invalid. |
| 400 | EXTCUSTMGMT_AUTH_CUSTOMERGRAPH_0021 | Invalid ClientId. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |
| 400 | EXTCUSTMGMT_RGSTR_IDM_0001 | Required fields are missing for IDM Process individual registration. |