Message type: E = Error
Message class:  HRPIQ000 - Messages in Development Class PMIQ 
Message number: 745
Message text: Student has already booked module &
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The SAP error message HRPIQ000745 indicates that a student has already booked a module in the system. This error typically occurs in the context of SAP's Human Capital Management (HCM) module, particularly in the area of student administration or training management.
Cause: The error arises when an attempt is made to enroll a student in a module (course or training session) that they have already registered for. This can happen due to: Duplicate enrollment attempts. System errors that do not properly check for existing bookings. Manual entry errors where the same module is selected multiple times.
Solution: To resolve this error, you can take the following steps: Check Existing Enrollments: Verify the student's current bookings in the system. Look for the module in question to confirm that the student is indeed already enrolled. Remove Duplicate Enrollment: If the student is already enrolled and you need to make changes (like changing the date or module), you may need to first cancel or
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