How To Fix AH855 - Device &1 reg. &2 period &3 - &4: conversion factor cannot be determined

AH855 - Overview

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 855

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

What causes this issue?

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

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

INCLUDE ISU_SAP OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH855 - Device &1 reg. &2 period &3 - &4: conversion factor cannot be determined ?

  The SAP error message AH855 indicates that there is an issue with the conversion factor for a specific device and registration period. This error typically arises in the context of SAP IS-U (Industry Solution for Utilities) when dealing with device management and meter readings.
  
  Cause:
  The error message AH855 can occur due to several reasons:
  
  Missing Conversion Factors: The conversion factors for the specified device type or measurement point may not be defined in the system.
  Incorrect Configuration: The configuration settings for the device or the measurement point may be incorrect or incomplete.
  Data Inconsistencies: There may be inconsistencies in the master data related to the device, such as missing or incorrect entries in the device master record.
  Period Issues: The specified period may not have valid data or may not be set up correctly in the system.
  
  
  Solution:
  To resolve the AH855 error, you can take the following steps:
  
  
  Check Device Master Data:
  
  Go to the device master record