Troubleshooting Registration Messages from AppalNet/Banner

Registration MessageExplanationAction
Campus RestrictionSection is restricted to a specific admittance type (Main Campus or Distance Education).Review the campus code for the course (MC=Main Campus EX=Distance Education). Contact Distance Education for any exceptions.
Class RestrictionSection is restricted to students with a specific classification (Junior, etc.). This classification is based on the students earned hours.Review detailed section information by clicking on the CRN hyperlink in AppalNet (under look up classes to add) and then click the course title to see the restrictions or review the University bulletin. Contact the department of the course for exceptions.
Closed - WaitlistedThis section is full. Waitlisting is availableYou may add yourself to the waitlist. If a seat becomes available you will be notified via your ASU email.
Closed - Waitlist FullThis section is full.The waitlist is full.Select another section of this course.
Closed SectionCourse has reached its enrollment limit.Select another course or contact the department of the course for exceptions.
Cohort RestrictionSection is restricted to a specific group or program.Please contact the department of the course for exceptions.
Co-requisite RequiredYou are registering for a course that has a co-requisite.You must register for both courses at the same time (in the same transaction) or contact the department for exceptions.
Duplicate CourseYou are attempting to register for two sections of the same course in the same term which is not allowed.Contact the department of the course for exceptions.
Field of Study RestrictionYou are attempting to register for a section that has a major, minor or concentration restriction.Review detailed section information by clicking on the CRN hyperlink in AppalNet (under look up classes to add) and then click the course title to see the restrictions. Contact the department of the course for exceptions.
Instructor/Chairperson/Dean Approval RequiredYou are attempting to register for a course section that requires a permit from the appropriate person (i.e., instructor, chairperson or dean). Contact the person noted in the error message. If permission is granted you still must register for the course and meet all course requirements.
Linked course requiredYou have attempted to register for a course that has a linked lecture or lab.You must register for both courses (lecture and lab) at the same time (in the same transaction) or contact the department for exceptions.
Maximum Hours ExceededYou have exceeded the maximum number of credit hours allowed for the term.Access Overload Request through your AppalNet account. Access Overload Request is located in the Registration section under the student tab on AppalNet.
Mutual ExclusionDepartment identified course as having similar content to a course in which you have already received credit.Select a different course or contact the department of the course for exceptions.
Prerequisite and/or Test Score ErrorCourse pre-requisites have not been met. Prerequisites may include other courses, test scores or admission to a specific program.Review detailed section information by clicking on the CRN hyperlink in AppalNet (under look up classes to add) and then click the course title to see the pre-requisites or review the University bulletin. Contact the department of the course for exceptions.
Program RestrictionEnrollment in course is limited to specific programs or major.Review detailed section information by clicking on the CRN hyperlink in AppalNet (under look up classes to add) and then click the course title to see the Program or Major restrictions or review the University bulletin. Contact the department of the course for exceptions.
Repeat Count Exceeds 0You have received the maximum number of credits for this course.The course is not repeatable for additional credit.
Repeat Hours ExceededYou have already received the maximum credits allowed for this course.You have repeated this course for the maximum number of credits allowed. Select a different course or contact the department of the course for exceptions.
Reserve Closed Section contains seats reserved for a specific classification or Major (Junior, Chemistry, etc.).Choose a different section or contact the department of the course. ***For Chemistry courses please take the following survey if you are not able to find an available section for your major. See Registration Reserved Seating
Student Attribute RestrictionSection is restricted to students with a specific attribute.Usually the course will have a note listed below the section with information about any restrictions. Choose a different section or contact the department of the course for exceptions.
Time ConflictYou are attempting to register for a course section that meets at the same time (or overlaps) with the CRN listed.Select another section or contact the department of the course for exceptions. 
You cannot drop your last class. Please contact the Registrar's OfficeDropping your last course is considered withdrawing from the university.You must complete the Enrollment Discontinuation Form via AppalNet or contact the Registrar's Office.