The initial rate of an adjustable rate mortgage must fit a decimal (7,5) datatype field or must be an empty string.

The initial rate period of an adjustable rate mortgage must be a smallint value.

The initial rate period of an adjustable rate mortgage should not be populated for fixed-rate loans.

The initial rate of an adjustable rate mortgage should not be greater than or equal to 18 or less than 1.

The lifetime rate cap on an adjustable rate mortgage must fit a decimal (7,5) datatype field or must be an empty string.

The lifetime rate floor of an adjustable rate mortgage must fit a decimal (7,5) datatype field or must be an empty string.

An adjustable rate mortgage loan should have an initial rate period.

The margin at origination of an adjustable rate mortgage must fit a decimal (7,5) datatype field or must be an empty string.

The margin at origination of an adjustable rate mortgage should not change unless it is not provided.

The negative amortization limit of an adjustable rate mortgage must fit a decimal (7,5) datatype field or must be an empty string.

The negative amortization limit of an adjustable rate mortgage should be an empty string if negative amortization is not allowed.

The negative amortization limit of an adjustable rate mortgage should not be greater than 125 percent.

The negative amortization limit of an adjustable rate mortgage should not be populated for fixed-rate loans.

The periodic pay cap on an adjustable rate mortgage must fit a decimal (7,5) datatype field or must be an empty string.

The periodic pay floor on an adjustable rate mortgage must fit a decimal (7,5) datatype field or must be an empty string.

The periodic rate cap on an adjustable rate mortgage must fit a decimal (7,5) datatype field or must be an empty string.

The periodic rate floor on an adjustable rate mortgage must fit a decimal (7,5) datatype field or must be an empty string.

The balance should be less than 125 percent of the original loan amount disbursed.

The balloon term must be a number greater than or equal to 12 and less than or equal to 600 when the balloon flag is set.

The balloon term must be a smallint value.

The balloon term should not change unless it is not provided.

The balloon flag must indicate yes, no, or unknown.

The balloon flag should not change unless it indicates an unknown status or it is not provided.

The buydown flag indicates an unknown status.

The buydown flag must indicate yes, no, or unknown.

The buydown flag should not change unless it indicates an unknown status or it is not provided.

The calculated loan-to-value ratio differs from the original loan-to-value ratio by more than 20 percent.

The closing date must be a valid date with the format YYYY-MM-DD, must not contain spaces, and must not be null.

The closing date plus the loan term plus three months should not indicate a date that is earlier than the current month.

The combined loan-to-value ratio must be a number greater than 10 percent and less than 150 percent.

The origination credit bureau score must be a valid whole number between 300 and 899.

The credit class value must be within a set of defined values.

The credit class value must be within a set of defined values or must be an empty string.

The current credit class value should match the credit class value from the previous month.

The first payment date should not be later than the next payment date.

The first payment date must not be more than three months later than the current month or more than 40 years ago.

The closing date must be earlier than or equal to the first payment date.

The input string must be a valid date value in the format YYYYMMDD.

A fixed loan should not have an adjustable rate mortgage initial rate adjustment period.

A fixed loan should not have an adjustable rate mortgage initial rate period.

For a non-commercial loan, the original property value must be a valid positive whole number that is greater than or equal to 1,000 and less than or equal to 10,000,000.

The original front-end debt to income value must be a valid positive whole number.

A loan that is not a balloon loan should not have a balloon term.

The interest-only at origination value cannot change unless it is unknown or it is not provided.

The interest-only at origination value is unknown.

The lien position at origination must be 1.

The lien position at origination cannot change unless it is unknown or it is not provided.

The lien position at origination must be within a set of defined values.

The year of the loan closing date should be no more than 40 years ago.

The month of the loan closing date is earlier than the current month.

The loan number is not empty or null and contains no more than 32 characters.

The loan is a commercial loan.

The loan is a commercial loan or the loan type is unknown.

The original loan amount disbursed should not change unless the amount is not provided.

The loan purpose is not defined or is unknown.

The loan purpose coding value should not change unless it is unknown or it is not provided.

A loan with an adjustable rate mortgage initial rate period should be an adjustable rate mortgage.

The loan source is unknown.

The loan source must not change unless it is unknown or it is not provided.

The loan type must not change unless it is unknown or it is not provided.

The original loan-to-value ratio must be a number greater than ten percent and less than 150 percent for HARP (Home Affordable Refinance Program) loans or a number greater than ten percent and less than 125 percent for non-HARP loans.

Mortgage insurance cover percentage at origination should not change unless the percentage is not provided.

Mortgage insurance cover percentage at origination must fit a decimal (4, 2) datatype field or must be an empty string.

Mortgage insurance cover percentage at origination should be a value between one percent and 50 percent.

The negative amortization flag value must be within a set of defined values or must be an empty string.

The negative amortization flag value must indicate yes or no.

The negative amortization flag value should not change unless it is not provided.

A loan is not a HARP loan and the calculated original loan-to-value ratio is greater than or equal to 125 percent.

The loan is a commercial loan and the number of units is not specified.

The number of units should not change unless it is unknown or it is not provided.

The number of units must be within a set of defined values.

The occupancy value should not change unless it is unknown or it is not provided.

The occupancy code must be within a set of defined values.

The occupancy value is unknown.

The option adjustable rate mortgage at origination value must be Y or N.

The option adjustable rate mortgage at origination value must be Y or N or an empty string.

The option adjustable rate mortgage at origination flag must be the same as the previous month.

The origination credit bureau score should not change unless it is not provided.

The original back-end debt-to-income ratio must be a valid positive whole number and must be less than 100.

The original back-end debt-to-income ratio must be a smallint value.

The original back-end debt-to-income ratio should not change unless it is not provided.

The original combined loan-to-value ratio must fit a decimal (4, 2) datatype field or must be an empty string.

The original combined loan-to-value ratio is not provided.

The original combined loan-to-value ratio should not change unless it is not provided.

The original front-end debt-to-income ratio is greater than the back-end debt-to-income ratio.

The original front-end debt-to-income ratio must be a smallint value.

The original Frontend DTI should not change unless it is not provided

The original loan amount disbursed must be a valid positive whole number.

The original loan amount disbursed must be an integer value.

The original loan term should be a number between 12 and 600.

The original loan-to-value ratio must fit a decimal (4, 2) datatype field or must be an empty string.

The original loan-to-value ratio should not change unless it is not provided.

The original property value must be an integer.

The original property value should not change unless it is not provided.

The origination credit bureau score is a value between 300 and 899.

The origination credit bureau score must be a smallint value.

The origination credit bureau score should not change unless it is not provided.

The property type cannot change unless it is unknown or it is not provided.

The property ZIP Code must contain five or more characters or must be an empty string.

The state code for the property contains no more than two characters.

The property type is unknown.

The recourse flag indicates an unknown status.

The recourse flag should not change unless it is unknown or it is not provided.

For non-commercial loans, the property state must be a valid postal abbreviation of one of the 50 States, or DC, or a valid United States possession.

A three-digit ZIP Code must be consistent with a United States state.

For non-commercial loans, the property ZIP Code should contain five digits.

The property ZIP Code should not change unless it is not provided