| Error code | Definition | 
| IHI01 Critical | MS003 - Application incorrectly or not fully completed | 
| IHI02 Critical | MS003 - Application not signed or signed by an incorrect person | 
| IHI03 Critical | MS003 - Applicant less than 14 years of age | 
| IHI04 Critical | MS003 - Dependent child details not completed or completed under applicants details section | 
| IHI05 Critical | MS003 - Personal details in the application do not match the details on the provided EOI (Name/DOB and Gender) | 
| IHI06 Critical | MS003 - EOI not certified | 
| IHI07 Critical | MS003 - EOI incorrectly certified or certified by an unacceptable referee  | 
| IHI08 Critical | MS003 - EOI expired  | 
| IHI09 Critical | MS003 - Correct (or not enough) EOI not provided | 
| IHI10 Critical | MS003 - Incorrect application type  | 
| IHI11 Critical | MS003 - First name/Surname not entered/entered incorrectly in CDMS | 
| IHI12 Non-Critical | MS003 - Second name not entered/entered incorrectly in CDMS | 
| IHI13 Critical | MS003 - DOB incorrectly entered in CDMS | 
| IHI14 Critical | MS003 - Gender incorrectly entered into CDMS | 
| IHI15 Non-Critical | MS003 - Wrong type of EOI recorded in CDMS | 
| IHI16 Critical | MS003 - All/Any EOI not recorded in CDMS | 
| IHI17 Non-Critical | MS003 - Title not entered/entered incorrectly in CDMS | 
| IHI18 Non-Critical | MS003 - Contact details not entered/entered incorrectly in CDMS | 
| IHI19 Critical | MS003 - Duplicate record created | 
| IHI20 Critical | MS003 - IHI incorrectly created | 
| IHI21 Critical | MS003- tick box on notification details tab not UNTICKED (letter sent prior to quality checking) | 
| IHI22 Critical | MS003 - Name details on Rejection letter incorrect | 
| IHI23 Critical | MS003 - Address details on rejection letter incorrect | 
| IHI24 Critical | MS003 - Rejection reason on rejection letter incorrect | 
| IHI25 Critical | MS003 - IHI on rejection letter incorrect | 
| IHI26 Critical | MS003 - Application incorrectly rejected | 
| IHI27 Critical | MS003 - Rejection letter not created/uploaded into PANDA | 
| IHI28 Non-Critical | MS003 - Appropriate processing notes not recorded in PANDA |