| 42000 | ESD_Not Implemented Exception |
| 42001 | ESD_Not Specified |
| 42002 | ESD_Not Found |
| 42003 | ESD_Send Classification Not Found |
| 42004 | ESD_Email Not Found |
| 42005 | ESD_Email Not Specified |
| 42006 | ESD_Email ID Or Partner Key Not Found |
| 42007 | ESD_List Not Found |
| 42008 | ESD_Custom Object Not Found |
| 42009 | ESD_Tracking User Not Found |
| 42100 | ESD_Customer Key Invalid |
| 42101 | ESD_Name Invalid |
| 42102 | ESD_Email Partner Key Invalid |
| 42103 | ESD_Email Subject Invalid |
| 42104 | ESD_Dynamic Email Subject Invalid |
| 42105 | ESD_Email Invalid |
| 42106 | ESD_Invalid Personalization String |
| 42107 | ESD_BCC Email Invalid |
| 42108 | ESD_Send Window Open Invalid |
| 42109 | ESD_Send Window Close Invalid |
| 42110 | ESD_Send Definition List Invalid |
| 42111 | ESD_Tracking Users Invalid |
| 42112 | ESD_Test Email Address Invalid |
| 42113 | ESD_Exclusion Filter Invalid |
| 42114 | ESD_Deduplicate By Email Invalid |
| 42115 | ESD_CategoryID Invalid |
| 42116 | ESD_Null Value |
| 42117 | ESD_Invalid ObjectID |