How To Fix STEP422 - PRODUCT_CONCEPT_REL &1: relating or related is not a PRODUCT_CLASS

SAP Error Message - Details

• Message type: E = Error

• Message class: STEP - ISO 10303 STEP Mapping Messages

• Message number: 422

• Message text: PRODUCT_CONCEPT_REL &1: relating or related is not a PRODUCT_CLASS

Self-Explanatory Message

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• What is the cause and solution for SAP error message STEP422 - PRODUCT_CONCEPT_REL &1: relating or related is not a PRODUCT_CLASS ?

  The SAP error message "STEP422 PRODUCT_CONCEPT_REL &1: relating or related is not a PRODUCT_CLASS" typically occurs in the context of product master data management, particularly when dealing with product relationships in SAP's Product Lifecycle Management (PLM) or similar modules.
  Cause:
  This error indicates that there is an issue with the classification of a product in the system. Specifically, it suggests that the product you are trying to relate (the "relating" product) or the product you are trying to relate to (the "related" product) is not classified as a valid PRODUCT_CLASS in the system. This can happen due to several reasons:
  
  Incorrect Product Classification: The product may not be assigned to the correct product class or may not have a product class assigned at all.
  Data Entry Errors: There may be typographical errors or incorrect entries in the product master data.
  Configuration Issues: The system configuration may not support the relationship you are trying to establish between the products.
  Missing Master Data: The product master data for one or both products may be incomplete or missing.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Product Classification:
  
  Go to the product master data for both the relating and related products.
  Ensure that both products are assigned to a valid PRODUCT_CLASS. You can do this by navigating to the relevant transaction (e.g., MM02 for material master) and checking the classification view.
  
  
  
  Verify Data Entries:
  
  Review the entries for both products to ensure there are no typographical errors or incorrect values.
  Make sure that the product numbers are correct and correspond to existing products in the system.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the SAP system to ensure that the product relationships you are trying to establish are supported.
  Consult with your SAP configuration team if necessary to verify that the product classes and relationships are set up correctly.
  
  
  
  Complete Master Data:
  
  If any product master data is missing, complete the necessary fields and ensure that all required information is filled out.
  
  
  
  Test the Relationship:
  
  After making the necessary corrections, try to establish the product relationship again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM02 (Change Material), MM03 (Display Material), and CL02 (Change Class) for managing product classifications.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation related to product classification and product relationships for further insights and best practices.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth analysis and assistance.