SAP Message AH855 - Device &1 reg. &2 period &3 - &4: conversion factor cannot be determined

Diagnosis
Internal error:
No entry was found in internal table UL_MVCF-EXTRACT_IEGAS for thespecified interval and the specfied device/register. This entry isrequired to determine the conversion factor.

Procedure
INCLUDE ISU_SAP OBJECT DOKU ID TX