| Message Name | Error Message |
| APPLICATION_PENDING | Unable to process request due to outstanding charge(s) for student. Please run application of payments. |
| An attempt was made to process excess payment when there are charges with outstanding balance for the student. |
| INVALID_AMOUNT | Amount must be greater than zero. |
| Contract Payment Detail is not allowed for payment reversals. |
| INVALID_AMOUNT_APPLIED | Amount may not be changed after payment has been applied to charges. |
| An attempt was made to update the Amount after payment has been applied to charges. Unapply transaction to continue. |
| INVALID_AMOUNT_BALANCE | Balance must equal Amount with opposite sign. |
| When creating or updating payment detail amount, the value of the balance must equal the value of the amount. |
| INVALID_BALANCE | Balance must be less than or equal to zero. |
| An attempt was made to create or update Balance greater than zero. |
| INVALID_BALANCE_AUTH | You are not authorized to change the balance. |
| Changes to the Balance are allowed only by Application (Unapplication) of Payments processing. |
| INVALID_CONTRACT_PAYMENT | Contract Payment Detail is not selected for this transaction on the Contract account. |
| An attempt was made to create detail associated with a transaction is not identified as having Contract Payment Detail. |
| INVALID_CONT_NUM_APPLIED | Please unapply transactions before changing the Contract Number. |
| An attempt was made to change the Contract Number to be more restrictive after payment has been applied to charges. Unapply transaction to continue. |
| INVALID_CONT_PIDM | Invalid value for Contract PIDM. |
| The value for the Contract Internal Identification Number must be valid in SPRIDEN. |
| INVALID_DETAIL_CODE_PAYMENT | Detail code used to Credit Excess to Student must have Type Payment (P). |
| An attempt was made to credit excess to student using a detail code that is not a Payment. |
| INVALID_DETAIL_CODE_REFUND | Detail code used to Refund Excess to Contract must have Type Charge (C) and Refund Indicator M (manual) or Y (generate). |
| An attempt was made to refund excess to contract using a detail code that is not a Refund Charge. |
| INVALID_FINAL_IND | Final Payment indicator must be Y or N. |
| Valid values for the final payment indicator are Y and N. |
| INVALID_OVERPAYMENT_AMOUNT | Amount may not exceed payment balance. |
| An attempt was made to use more than the current credit balance to process excess as contract refund or student credit. |
| INVALID_OVERPAY_UNASSIGNED | Refund amount for an unassigned student payment must equal payment amount. |
| An attempt was made to refund excess of an unassigned transaction for less than the full amount. |
| INVALID_OVERPAY_STUDENT | Cannot process credit as no Student is assigned to this payment. |
| An attempt was made to process excess as credit to student on an unassigned transaction. |
| INVALID_OVERPAY_TPAY | Detail transaction number paid indicates the refund has been created. |
| An attempt was made to refund an unassigned transaction that has already been associated with a charge on the Contract account. |
| INVALID_REFUND_IND | Credit Student (Refund indicator) must be Y or N. |
| Valid values for the student refund indicator are Y and N. |
| INVALID_STU_PIDM | Invalid value for Student PIDM. |
| The value for the Student Internal Identification Number must be valid in SPRIDEN. |
| INVALID_STU_PIDM_CHANGE | Student assigned to contract payment detail may not be changed. |
| Student identified on the payment detail may not be changed. |
| INVALID_STU_PIDM_CONTRACT | Student is not assigned to the contract and term specified. |
| An attempt was made to create contract payment detail for a student not associated with the contract for the term and contract number. |
| INVALID_TERM_CHANGE | Term Code may not be changed. |
| An attempt was made to change the Term Code. |
| INVALID_TERM_CODE | Term Code does not match the term code of the contract payment. |
| The term code of contract payment detail must match the term code of the associated payment on the Contract account. |
| INVALID_TPAY_PIDM | Student of the charge for transaction number paid does match student of the payment. |
| An attempt was made to apply a payment to a charge due from a different student. |
| INVALID_TPAY_UNASSIGNED | Unassigned transaction has direct pay association with a charge and may not be changed. |
| An attempt was made to update an unassigned transaction that has paid a Contract charge (refund). |
| MISSING_AMOUNT | Missing mandatory value for Amount. |
| The Amount may not be null. |
| MISSING_BALANCE | Missing mandatory value for Balance. |
| The Balance may not be null. |
| MISSING_CONTRACT_PAYMENT | No record found on the Contract account for the transaction number given. |
| An attempt was made to associate Contract Payment Detail with a Payment that does not exist. |
| MISSING_CONT_PIDM | Missing mandatory value for Contract PIDM. |
| The Contract PIDM may not be null. |
| MISSING_CONT_TRAN_NUMBER | Missing mandatory value for Contract Transaction Number. |
| The Contract Transaction Number may not be null. |
| MISSING_FINAL_IND | Missing mandatory value for Final Payment Indicator. |
| The Final Payment Indicator may not be null. |
| MISSING_REFUND_IND | Missing mandatory value for Refund to Student Indicator. |
| The Refund to Student Indicator may not be null. |
| MISSING_STUDENT_OR_NAME | Either Student PIDM or Name is required. |
| The Student PIDM and Name Provided may not both be null. |
| MISSING_USER_ID | Missing mandatory value for User ID. |
| The User ID may not be null. |
| P_DELETE_APPLIED | Cannot delete because payment has been applied to charges. |
| An attempt was made to delete a payment after it was applied to charges. Unapply transaction to continue. |