How To Fix AH091 - Only choose usage type if "fixed volume correction factor" is used

AH091 - Overview

• Message type: E = Error

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

• Message number: 091

• Message text: Only choose usage type if "fixed volume correction factor" is used

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AH091 - Only choose usage type if "fixed volume correction factor" is used ?

  The SAP error message AH091, which states "Only choose usage type if 'fixed volume correction factor' is used," typically occurs in the context of SAP's utilities management or energy data management modules. This error is related to the configuration of measurement points and the usage of volume correction factors in the system.
  
  Cause:
  The error arises when a user attempts to select a usage type without having the "fixed volume correction factor" set. In SAP, a usage type is a classification that defines how the measurement data is processed, and the volume correction factor is used to adjust the volume of gas or liquid based on temperature and pressure conditions. If the system expects a fixed volume correction factor to be applied, but the usage type is not compatible or not set correctly, this error will be triggered.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Configuration: Ensure that the measurement point