How To Fix KK431 - Enter unit of measure

KK431 - Overview

• Message type: E = Error

• Message class: KK -

• Message number: 431

• Message text: Enter unit of measure

What causes this issue?

If the distribution function is active for costing, you need to enter a
unit of measure, otherwise you will not be able to distribute the
costs periodically.

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?

You must enter a valid unit of measure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KK431 - Enter unit of measure ?

  The SAP error message KK431: "Enter unit of measure" typically occurs in the context of cost planning or when entering data related to cost centers, internal orders, or other financial transactions where a unit of measure is required.
  
  Cause:
  The error arises when the system expects a unit of measure (UoM) to be specified for a particular entry, but it has not been provided. This can happen in various scenarios, such as:
  
  Missing UoM in Master Data: The material or service being referenced does not have a defined unit of measure in its master data.
  Incorrect Configuration: The configuration settings for the relevant module (like controlling or materials management) may not be set up correctly to handle units of measure.
  Data Entry Error: The user may have overlooked entering the unit of measure while inputting data.
  
  
  Solution:
  To resolve the KK431 error, you can take the following steps:
  
  
  Check Master Data:
  
  Ensure that the material or service master data