SAP Message AH166 - Enter a time basis smaller than or equal to &1 DOCUMENTATION DiagnosisThe time category and the time basis do not correspond for operand &V2&, or the time basis is too large:The time basis must be 12 for time category 1 (month).The time basis must be less than or equal to 365 for time category 2(year).System ResponseProcedureCorrect the time basis or the time category.