How To Fix J1B_NFE308 - Conversion failed for unit of measure &1 in purchase order &2 line &3

J1B_NFE308 - Overview

• Message type: E = Error

• Message class: J1B_NFE - Message class for NF-e

• Message number: 308

• Message text: Conversion failed for unit of measure &1 in purchase order &2 line &3

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message J1B_NFE308 - Conversion failed for unit of measure &1 in purchase order &2 line &3 ?

  The SAP error message J1B_NFE308 indicates that there is a problem with the conversion of a unit of measure (UoM) in a purchase order. This error typically arises in the context of Brazil's Nota Fiscal (NF-e) integration, where specific units of measure must be correctly defined and converted for compliance with local regulations.
  
  Cause:
  
  Incorrect Unit of Measure: The unit of measure specified in the purchase order may not be defined correctly in the system or may not exist in the conversion table.
  Missing Conversion Factors: There may be no conversion factors defined between the unit of measure used in the purchase order and the base unit of measure.
  
  Configuration Issues: The configuration settings for units of measure in the SAP system may not be set up correctly, particularly for Brazilian localization.
  Data Inconsistencies: There may be inconsistencies in the master data related to materials, such as the material master or vendor master.
  
  
  Solution:
  
  Check Unit of