| Code | Display |
| MEDSVC_NO_VALID_STRUCTURE | Invalid Data Structure in Medication Service |
| MEDSVC_PRESCRIPTION_NO_EXIST | Prescription Not Found in Medication Service |
| MEDSVC_PRESCRIPTION_DUPLICATE | Duplicate Prescription Detected in Medication Service |
| MEDSVC_PRESCRIPTION_STATUS | Operation Not Permitted on Current Prescription Status |
| MEDSVC_DISPENSATION_NO_EXIST | Dispensation Not Found in Medication Service |
| MEDSVC_DISPENSATION_STATUS | Operation Not Permitted on Current Dispensation Status |
| MEDSVC_OPERATION_SUCCESS | Operation Successfully Completed in Medication Service |
| MEDSVC_PARAMETERS_REFERENCE_NO_EXIST | Unresolved Reference in Parameters |
| MEDSVC_STATUS_INVALID | Invalid Status in Parameters |
| MEDSVC_STATEMENT_NO_EXIST | MedicationStatement Not Found |
| MEDSVC_PARAMETERS_INVALID_CONTENT | Provided content not allowed |
| MEDSVC_DOSAGE_INVALID | Invalid dosage structure or content |
| MEDSVC_EMP_CHRONOLOGY_ID_MISMATCH | Mismatch between acknowledged and current eMP chronology ID |
| MEDSVC_OPERATION_OUTSIDE_BATCH | The operation can only be executed within a batch context |
| MEDSVC_ALREADY_LINKED | Already linked to another instance |
| MEDSVC_EMP_ENTRY_ALREADY_EXISTS | eMP entry already exists |
| MEDSVC_EMP_NO_EXIST | eMP does not exist |