/IWFND/MED031 - Model '&1' was deleted by user '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/MED -

• Message number: 031

• Message text: Model '&1' was deleted by user '&2'

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.

Unfortunately, there isn't any extra information in this error notice.

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/MED031 - Model '&1' was deleted by user '&2' ?

  The SAP error message /IWFND/MED031 Model '&1' was deleted by user '&2' typically occurs in the context of SAP Gateway and OData services. This message indicates that a specific model (identified by &1) has been deleted by a user (identified by &2). Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Model Deletion: The error is triggered when a model that is being referenced in an OData service has been deleted. This could happen due to manual deletion by a user or as part of a cleanup process.
  Inconsistent State: The deletion may lead to an inconsistent state in the application, especially if the OData service is still trying to access the deleted model.
  User Action: The message explicitly states which user deleted the model, indicating that it was a deliberate action.
  
  Solution:
  
  Recreate the Model: If the model is essential for the functionality of the OData service, you may need to recreate it. This can be done by using the appropriate transaction codes or tools in SAP to define the model again.
  Check Dependencies: Before recreating the model, check if there are any dependencies or related objects that need to be addressed. Ensure that all references to the model are updated accordingly.
  Review User Actions: Investigate why the model was deleted. If it was an unintended action, consider implementing access controls or change management processes to prevent unauthorized deletions in the future.
  Error Handling: Implement error handling in your application to gracefully manage situations where a model might be missing, providing users with informative messages or fallback options.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /IWFND/MAINT_SERVICE for managing OData services and models.
  Change Logs: Check change logs or audit trails in your SAP system to understand the context of the deletion and to identify the user actions leading to this error.
  SAP Notes: Look for SAP Notes related to the specific version of your SAP system for any known issues or patches that might address this error.
  Documentation: Review SAP documentation on OData services and SAP Gateway to better understand how models are managed and the implications of their deletion.
  
  By following these steps, you should be able to address the error and restore the necessary functionality in your SAP environment.