How To Fix /PLMB/BA_NAV026 - Class name of relation &1 is incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMB/BA_NAV -

• Message number: 026

• Message text: Class name of relation &1 is incorrect

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 /PLMB/BA_NAV026 - Class name of relation &1 is incorrect ?

  The SAP error message /PLMB/BA_NAV026 Class name of relation &1 is incorrect typically occurs in the context of SAP PLM (Product Lifecycle Management) when there is an issue with the classification of a relation in the system. This error indicates that the class name specified for a particular relation is not valid or does not exist in the system.
  Cause:
  
  Incorrect Class Name: The class name specified in the relation might be misspelled or does not exist in the classification system.
  Missing Class: The class that is being referenced may not have been created or activated in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the class or relation.
  Configuration Issues: There may be configuration issues in the classification system or the relation setup.
  
  Solution:
  
  Verify Class Name: Check the class name specified in the relation. Ensure that it is spelled correctly and matches the class defined in the system.
  Check Class Existence: Use transaction codes like CL02 (Change Class) or CL03 (Display Class) to verify that the class exists in the system.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the class and the related objects.
  Check Configuration: Review the configuration settings for the classification system and the specific relation to ensure everything is set up correctly.
  Consult Documentation: Refer to SAP documentation or help resources for additional guidance on the specific relation and class setup.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), and CL03 (Display Class) for managing classes in SAP.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message /PLMB/BA_NAV026.