How To Fix 8B319 - Define unit of measure for conversion

8B319 - Overview

• Message type: E = Error

• Message class: 8B - Localization (Brazil)

• Message number: 319

• Message text: Define unit of measure for conversion

What causes this issue?

The unit of measure is missing in the system settings for Brazilian tax
calculation.

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?

Check the system settings for 'IPI Pauta' and 'Sub.Trib.' and enter the
missing 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 8B319 - Define unit of measure for conversion ?

  The SAP error message 8B319 ("Define unit of measure for conversion") typically occurs when there is an issue with the unit of measure (UoM) conversion settings in the system. This error is often encountered in scenarios involving material master data, especially when dealing with different units of measure for inventory management, purchasing, or sales.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing UoM Conversion: The system does not have a defined conversion factor between the base unit of measure and the alternative unit of measure for a specific material.
  Incorrect Configuration: The unit of measure settings in the material master or the relevant configuration settings in the system are not properly defined.
  Material Master Data Issues: The material master record may not have the necessary UoM conversion data filled in.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03).
  Check the