How To Fix J3350 - Do not change the product type of a class

SAP Error Message - Details

• Message type: E = Error

• Message class: J3 - Dialog Messages for Data Pool Entry Transactions

• Message number: 350

• Message text: Do not change the product type of a class

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message J3350 - Do not change the product type of a class ?

  The SAP error message J3350, which states "Do not change the product type of a class," typically occurs in the context of SAP Product Lifecycle Management (PLM) or SAP Variant Configuration (VC). This error is related to the classification system in SAP, where product types are associated with classes of materials or products.
  Cause:
  The error arises when there is an attempt to change the product type of a class that is already defined in the system. In SAP, product types are linked to specific characteristics and behaviors of the class, and changing them can lead to inconsistencies in the classification system. This restriction is in place to maintain data integrity and ensure that the classification system functions correctly.
  Solution:
  To resolve this error, consider the following steps:
  
  
  Review the Class Definition: Check the class definition in the SAP system to ensure that you are not attempting to change the product type of a class that is already in use.
  
  
  Create a New Class: If you need a different product type, consider creating a new class with the desired product type instead of modifying an existing one.
  
  
  Check Dependencies: Ensure that there are no dependencies or links to other objects that might be affected by changing the product type.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on class and product type management.
  
  
  Seek Help from SAP Support: If you are unsure about the implications of changing a product type or if you believe there is a legitimate reason to do so, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  Classification System: Understand how the classification system works in SAP, including the roles of classes, characteristics, and product types.
  SAP Notes: Check for any relevant SAP Notes that might address this error or provide additional context.
  Training and Documentation: Consider training resources or documentation on SAP PLM or Variant Configuration to better understand the classification process and best practices.
  
  By following these steps, you should be able to address the J3350 error effectively while maintaining the integrity of your SAP classification system.