How To Fix /SEHS/BA_MISC1731 - The reference object class type &, class & is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: /SEHS/BA_MISC1 -

• Message number: 731

• Message text: The reference object class type &, class & is not defined

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 /SEHS/BA_MISC1731 - The reference object class type &, class & is not defined ?

  The SAP error message /SEHS/BA_MISC1731 indicates that there is an issue with a reference object class type that is not defined in the system. This error typically arises in the context of SAP's Environment, Health, and Safety (EHS) module, particularly when dealing with classification or object management.
  Cause:
  
  Undefined Class Type: The error suggests that the system is trying to reference a class type that has not been defined in the system. This could happen if the class type was deleted or never created.
  Configuration Issues: There may be configuration issues in the EHS module where the class type is expected but not properly set up.
  Data Inconsistencies: There could be inconsistencies in the data where the system is trying to access a class type that is not available in the current context.
  
  Solution:
  
  
  Check Class Type Definition:
  
  Go to the transaction code CL02 (Change Class) or CL01 (Create Class) in SAP.
  Verify if the class type mentioned in the error message is defined. If it is not, you may need to create it or restore it if it was deleted.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the EHS module to ensure that all necessary class types are properly defined and linked.
  Ensure that the relevant customizing settings are in place for the object types you are working with.
  
  
  
  Data Validation:
  
  Validate the data being processed when the error occurs. Ensure that the data does not reference any non-existent class types.
  If the error occurs during a specific transaction or process, review the input data for any discrepancies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the EHS module for any specific guidance on class types and their configuration.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant context to help diagnose the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01, CL02, and CL03 for class management.
  SAP Notes: Search for SAP Notes related to the EHS module and the specific error message for any patches or updates that may address the issue.
  User Forums: Check SAP community forums or user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.