How To Fix WU038 - Please enter unit of measure

WU038 - Overview

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 038

• Message text: Please enter unit of measure

What causes this issue?

You should always create a promotion item with the sales unit.

How to fix this error?

Display the permitted values using the possible entries button and
select the desired unit of measure.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WU038 - Please enter unit of measure ?

  The SAP error message WU038 ("Please enter unit of measure") typically occurs when a user attempts to perform an action that requires a unit of measure (UoM) but has not provided one. This can happen in various contexts, such as during the creation of a material document, sales order, or inventory management transaction.
  
  Cause:
  
  Missing Unit of Measure: The most common cause is that the unit of measure field is left blank when it is required.
  Incorrect Configuration: The material master may not be properly configured with the necessary units of measure.
  Data Entry Error: Users may inadvertently skip the unit of measure field or enter an invalid value.
  Custom Development: If there are custom programs or enhancements, they may not handle the unit of measure correctly.
  
  
  Solution:
  
  Enter Unit of Measure: Ensure that you fill in the unit of measure field when prompted. This is often a dropdown list where you can select the appropriate UoM.
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