How To Fix ISU_UIL026 - Assign a class to the reference product &1.

ISU_UIL026 - Overview

• Message type: E = Error

• Message class: ISU_UIL - Message class for UPIL

• Message number: 026

• Message text: Assign a class to the reference product &1.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISU_UIL026 - Assign a class to the reference product &1. ?

  The SAP error message ISU_UIL026, which states "Assign a class to the reference product &1," typically occurs in the context of SAP IS-U (Industry Solution for Utilities) when there is an attempt to process a reference product that has not been properly classified. This can happen during various operations, such as creating or modifying a reference product in the system.
  
  Cause:
  The error is caused by the absence of a classification for the reference product specified in the error message. In SAP IS-U, reference products need to be assigned to a specific class to ensure that they can be processed correctly. This classification is essential for the system to understand the characteristics and behavior of the product.
  
  Solution:
  To resolve this error, you need to assign a class to the reference product. Here are the steps to do this:
  
  
  Access the Reference Product:
  
  Go to the transaction code related to reference product maintenance (e.g., BP for