How To Fix UI101 - Data model &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: UI - Data Modeler: Messages for repository interfaces

• Message number: 101

• Message text: Data model &1 does not exist

What causes this issue?

You tried to read the data model &V1&. However, this data model does
not exist in the database.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please check the syntax of the ID of the data model.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UI101 - Data model &1 does not exist ?

  The SAP error message UI101, which states "Data model &1 does not exist," typically occurs when the system is unable to find the specified data model in the context of a user interface (UI) application. This can happen for various reasons, and understanding the cause and potential solutions can help resolve the issue.
  Causes:
  
  Incorrect Data Model Name: The data model name specified in the application or configuration might be incorrect or misspelled.
  Data Model Not Activated: The data model may not have been activated or published in the system.
  Missing Configuration: The necessary configuration for the data model may not have been set up correctly.
  Authorization Issues: The user may not have the necessary authorizations to access the data model.
  Transport Issues: If the data model was recently transported from another system, it may not have been properly imported or activated in the target system.
  
  Solutions:
  
  Verify Data Model Name: Check the name of the data model being referenced in the application. Ensure that it is spelled correctly and matches the name in the system.
  Activate the Data Model: If the data model exists but is not activated, navigate to the relevant transaction (e.g., using the SAP Fiori Launchpad or the relevant configuration transaction) and activate the data model.
  Check Configuration: Review the configuration settings for the data model to ensure that all necessary parameters are set correctly.
  Check Authorizations: Ensure that the user has the appropriate authorizations to access the data model. This may involve checking roles and permissions in the user profile.
  Transport Check: If the data model was recently transported, verify that the transport was successful and that all necessary objects were included. You may need to re-import or activate the transport request.
  Consult Documentation: Refer to SAP documentation or notes related to the specific data model or application you are working with for additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific data model or application.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), or the specific transaction for the UI application you are working with.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the UI101 error and implement a suitable solution. If the issue persists, consider reaching out to your SAP support team for further assistance.