How To Fix 31014 - Unit of measurement &: conversion ISO to SAP not possible

31014 - Overview

• Message type: E = Error

• Message class: 31 - Message Processing: IDoc Service Master Record

• Message number: 014

• Message text: Unit of measurement &: conversion ISO to SAP not possible

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 31014 - Unit of measurement &: conversion ISO to SAP not possible ?

  The SAP error message 31014, which states "Unit of measurement &: conversion ISO to SAP not possible," typically occurs when there is an issue with the unit of measurement (UoM) conversion between ISO standards and SAP's internal UoM definitions. This can happen in various scenarios, such as during the creation of materials, when processing transactions, or when performing data uploads.
  Causes:
  
  Missing UoM Definition: The unit of measurement you are trying to use may not be defined in the SAP system.
  Incorrect UoM Conversion: There may be no valid conversion factor defined between the ISO unit and the SAP unit.
  Inconsistent UoM Settings: The settings for the UoM in the material master or other relevant configurations may not be consistent.
  Data Upload Issues: If you are uploading data (e.g., via LSMW or other tools), the UoM might not be correctly mapped.
  
  Solutions:
  
  
  Check UoM Definitions:
  
  Go to transaction code CUNI (Unit of Measure Conversion) to check if the