How To Fix WV331 - Please specify a unit of measure

WV331 - Overview

• Message type: E = Error

• Message class: WV - Messages about Sales Price Calculation

• Message number: 331

• Message text: Please specify a unit of measure

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 WV331 - Please specify a unit of measure ?

  The SAP error message WV331 ("Please specify a unit of measure") typically occurs in the context of materials management or sales and distribution when a unit of measure is required but not provided. This can happen in various scenarios, such as during the creation of a sales order, purchase order, or when entering goods movements.
  
  Cause:
  
  Missing Unit of Measure: The most common cause is that the unit of measure (UoM) field is left blank when it is required for the transaction.
  Incorrect Configuration: The material master may not be properly configured with the necessary units of measure.
  Data Entry Error: Users may inadvertently skip the UoM field or enter an invalid value.
  Custom Fields: If there are custom fields or enhancements in the transaction, they may not be correctly set up to handle UoM.
  
  
  Solution:
  
  Check the UoM Field: Ensure that the unit of measure is specified in the relevant field. If you are entering a