How To Fix WES_OUTBOUND134 - Purchase order unit &1 is not stored for material &2

WES_OUTBOUND134 - Overview

• Message type: E = Error

• Message class: WES_OUTBOUND - Messages for Outbound Services

• Message number: 134

• Message text: Purchase order unit &1 is not stored for material &2

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 WES_OUTBOUND134 - Purchase order unit &1 is not stored for material &2 ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WES_OUTBOUND134 Purchase order unit &1 is not stored for material &2
  
  Meaning / 
  Cause:
  This error occurs when the purchase order unit (the unit of measure used in the purchase order) is not maintained or defined for the specified material in the material master data. In other words, the system expects the purchase order unit to be available in the material master, but it cannot find it.
  
  &1 = Purchase order unit (e.g., EA, KG, L)
  &2 = Material number
  
  The purchase order unit must be maintained in the material master under the Units of Measure tab. If the unit used in the PO is not listed there, the system throws this error.
  
  Cause Details:
  
  The purchase order is created or processed with a unit of measure that is not assigned to the material.
  The material master does not have the purchase order unit maintained in the