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

SAP Error Message - Details

• 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

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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 Business Partner or ISU_PRODUCT for reference products).
  
  
  
  Find the Reference Product:
  
  Enter the reference product number indicated in the error message and access its details.
  
  
  
  Assign a Class:
  
  Look for the classification section in the reference product details.
  Assign the appropriate class to the reference product. This may involve selecting from existing classes or creating a new class if necessary.
  
  
  
  Save Changes:
  
  After assigning the class, save your changes.
  
  
  
  Re-attempt the Operation:
  
  Once the class has been assigned, re-attempt the operation that triggered the error to see if it has been resolved.
  
  
  
  Related Information:
  
  Classification in SAP IS-U: Classification is a way to categorize products based on their characteristics. It allows for better management and reporting of products within the system.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL02 (Change Class), CL03 (Display Class), and CL01 (Create Class) for managing classes in SAP.
  Documentation: Refer to SAP Help documentation for detailed information on product classification and management in IS-U.
  Authorization: Ensure that you have the necessary authorizations to make changes to reference products and classifications in the system.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any specific patches or updates related to this error message.