Message type: E = Error
Message class:  HRPSGB_HER - HR PS GB Higher Education Messages (USS, HESA etc) 
Message number: 100
Message text: FTE is 0,0% for pers.no. &1, contract ID &2, returned period &3 - &4
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The SAP error message HRPSGB_HER100 indicates that there is an issue with the Full-Time Equivalent (FTE) calculation for a specific personnel number and contract ID within a given period. The message states that the FTE is 0.0%, which typically means that the system is unable to determine a valid FTE value for the specified employee during the specified time frame. Causes: Incorrect or Missing Data: The employee's contract details may be incomplete or incorrect. This could include missing work schedule information, contract type, or other relevant data. Inactive Status: The employee may be in an inactive status (e.g., on leave, terminated) during the specified period, leading to a calculation of 0.0% FTE. Work Schedule Configuration: The work schedule for the employee may not be set up correctly, or there may be no valid work schedule assigned for the period in question. Time Management Issues: If time management is not configured properly, it may not be
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