| Message Key | Error Message |
| HOLD_EXISTS | Student has a hold that prevents enrollment |
| An attempt was made to create or update student enrollment, however a hold exists for the student which prevents enrollment. |
| INVALID_ACAD_STANDING | Student academic standing prevents enrollment |
| An attempt was made to create or update student enrollment, however the academic standing status prevents enrollment. |
| INVALID_AR_IND | Invalid accounts receivable indicator, Valid values are (Y)es, (C)onfirmed or (N)o |
| An attempt was made to create or update student enrollment term charges acceptance indicator with a value other than 'Y' (registration charges accepted), 'C' (registration confirmed) or 'N' (registration not confirmed). |
| INVALID_COMB_ACAD_STANDING | Student combined academic standing prevents enrollment |
| An attempt was made to create or update student enrollment, however the combined academic standing status prevents enrollment. |
| INVALID_ESTS_CODE | Invalid enrollment status value |
| The student enrollment status code entered must be a valid value in the Enrollment Status Code validation table (STVESTS). |
| INVALID_PIDM | Invalid learner identification number |
| An attempt was made to create, update or delete a student enrollment record for a student that does not exist. |
| INVALID_REG_STATUS | Student status prevents enrollment |
| An attempt was made to create or update enrollment for a student, however the registration status prevents (validation table STVSTST or STVESTS) enrollment. |
| INVALID_RGRE_CODE | Invalid enrollment registration reason value |
| The registration reason code entered must be a valid value in the Registration Reason Code validation table (STVRGRE). |
| INVALID_STATUS_DATE | Invalid enrollment status date range |
| An attempt was made to create or update student enrollment with an enrollment status that is not available for the enrollment date. The enrollment status date must be between the start and end dates defined in the Enrollment Status Controls. |
| INVALID_STUDENT | Person not a student, cannot register |
| An attempt was made to create or update enrollment for a student, however a general student record does not exist for the person. |
| INVALID_TERM_CODE | Invalid enrollment term value |
| The student enrollment term code entered must be valid value in the Term Code Validation table (STVTERM). |
| INVALID_TERM_STATUS | Enrollment term prohibits registration |
| An attempt was made to create an enrollment for a student, however the base term does not allow registration (SOATERM). |
| INVALID_TMST_CODE | Invalid enrollment time status value |
| The student enrollment time status code must be a valid value in the Time Status Code validation table (STVTMST). |
| INVALID_MINH_SRCE_CDE | Invalid minimum enrollment hours source code, Valid values are (A)STD, (C)AST, (M)HRS or (U)SER |
| An attempt was made to create or update student enrollment minimum enrollment hours source code with a value other than (A)STD, (C)AST, (M)HRS or (U)SER. |
| INVALID_MAXH_SRCE_CDE | Invalid maximum enrollment hours source code, Valid values are (A)STD, (C)AST, (M)HRS or (U)SER |
| An attempt was made to create or update student enrollment minimum enrollment hours source code with a value other than (A)STD, (C)AST, (M)HRS or (U)SER. |
| MISSING_ADD_DATE | Missing mandatory enrollment add date |
| The student enrollment add date is missing and must be a valid date value and format. |
| MISSING_AR_IND | Missing mandatory accounts receivable indicator |
| The student enrollment term charges acceptance indicator is missing and must be designated with a value of 'Y' (Yes), 'C' (Confirmed) or 'N' (No). |
| MISSING_ESTS_CODE | Missing mandatory enrollment status value |
| The student enrollment status code is missing and must be a valid value in the Enrollment Status Code validation table (STVESTS). |
| MISSING_MIN_HRS | Missing mandatory minimum enrollment hours |
| The student enrollment minimum hours is missing and must be a valid number in the format 999999.999 |
| MISSING_MHRS_OVER | Missing mandatory maximum override hours |
| The student enrollment maximum hours is missing and must be a valid number in the format 999999.999 |
| MISSING_PIDM | Missing mandatory learner identification number |
| The required person record (PIDM) is missing and must match an existing person record (PIDM). |
| MISSING_TERM_CODE | Missing mandatory enrollment term value |
| The student enrollment term code is missing and must be a valid value in the Term Code validation table (STVTERM). |
| PAYMENT_MADE | An accounts receivable activity exists for the enrollment term; cannot delete |
| An attempt to delete the student enrollment record was unsuccessful because accounts receivable charges associated with course enrollment exists. |
| PK_NOT_FOUND | Cannot find an enrollment term record |
| An attempt to update or delete a student enrollment record was unsuccessful because the record could not be found using the primary key of student pidm and term code. |
| P_DELETE_FAILED | Cannot delete, record does not exist |
| An attempt to delete a student enrollment record was unsuccessful because the record could not be found. |
| RECORD_EXISTS | Cannot create, enrollment record already exists |
| An attempt to create a student enrollment record was unsuccessful because the record already exists; duplicates are not allowed. |
| REG_DATA_EXISTS | Course registration data exists for the enrollment term; cannot delete |
| An attempt to delete the student enrollment record was unsuccessful because at least one course registration record exists. |