SAP Knowledge Base Article - Public

3695898 - Error when requesting Annual Leave on MS Teams

Symptom

  • Unable to request Annual Leave through Teams;
  • Error message: "Value '2026-02-09T03:00:00.00OZ' is not valid for the XXXXX field."

Environment

  • SAP SuccessFactors Employee Central
  • SAP SuccessFactors HCM Suite 

Reproducing the Issue

  1. Request Annual Leave through Teams.

Cause

    In most cases, leave requests include a specific custom field. However, in 2026, when a leave request is submitted, this custom field is missing. In this scenario, our code still sends this field to the backend, which causes the error.

    Resolution

    Keywords

    annual leave, teams error, absence request, error message, leave balance, custom field missing, successfactors employee central, time off, absence calculation, teams, sf, ec, ms teams, microsoft teams , KBA , LOD-SF-EC-TIM-ABS , Absence error's - Calculations, Deductions, TT&ET , Known Error

    Product

    SAP SuccessFactors Employee Central all versions ; SAP SuccessFactors HCM Suite all versions