SAP Message AJ456 - Pressure drop for &1 key is zero

Diagnosis You entered zero as the drop in pressure for key KeyDrTempJTE(key for calculating the Joule-Thomson effect by the ratio of drop inpressure to drop in temperature). This value is used for division to calculate the Joule-Thomson effect. System Response INCLUDE ISU_VERARB OBJECT DOKU ID TX Procedure INCLUDE ISU_KORR OBJECT DOKU ID TX