Message type: E = Error
Message class:  HRPIQ00ACCOUNTING - Campus Management - Student Accounting 
Message number: 301
Message text: Student with student number &1 already exists as business partner &2
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The SAP error message HRPIQ00ACCOUNTING301 indicates that there is an attempt to create or process a student record in the system, but a student with the specified student number already exists as a business partner. This typically occurs in the context of SAP Student Lifecycle Management (SLCM) or similar modules where student data is managed.
Cause: Duplicate Student Entry: The primary cause of this error is that the student number you are trying to use is already associated with an existing business partner in the system. Data Migration Issues: If data has been migrated from another system, there may be duplicates that were not cleaned up. Incorrect Data Entry: There may be a mistake in the student number being entered, leading to a conflict with an existing record.
Solution: Check Existing Records: Use transaction codes like BP (Business Partner) or SE16N (Data Browser) to search for the existing business partner using the student number or business
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