How To Fix UD201 - Data model & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 201

• Message text: Data model & does not exist

What causes this issue?

You have selected a data model that does not exist.

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?

Check your entry or create the data model, as relevant.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UD201 - Data model & does not exist ?

  The SAP error message UD201, which states "Data model & does not exist," typically occurs in the context of SAP applications that utilize data models, such as SAP S/4HANA or SAP BW. This error indicates that the system is unable to find the specified data model, which can be due to several reasons.
  Causes of UD201 Error
  
  
  Non-Existent Data Model: The specified data model does not exist in the system. This could be due to a typo in the data model name or the model not being created or activated.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the data model, leading to the system not being able to retrieve it.
  
  
  Transport Issues: If the data model was recently transported from another system (e.g., from development to production), it may not have been transported correctly or may not exist in the target system.
  
  
  Configuration Issues: There may be configuration issues in the system that prevent the data model from being recognized.
  
  
  Versioning Issues: If there are multiple versions of the data model, the system may be looking for a version that is not available.
  
  
  Solutions to UD201 Error
  
  
  Verify Data Model Name: Check the name of the data model you are trying to access. Ensure that it is spelled correctly and that it exists in the system.
  
  
  Check Data Model Existence: Use transaction codes like RSMD (for BW) or relevant transaction codes for your specific SAP application to check if the data model is available.
  
  
  Review Authorizations: Ensure that the user has the necessary 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 the data model is present in the target system.
  
  
  Consult Documentation: Review the SAP documentation or notes related to the specific data model you are working with. There may be specific steps or prerequisites for its use.
  
  
  System Configuration: If you suspect configuration issues, consult with your SAP Basis or technical team to ensure that the system is configured correctly.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. They may provide additional insights or patches if the issue is known.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing data models in your specific SAP environment.
  SAP Notes: Search for SAP Notes related to the UD201 error for any known issues or fixes.
  Documentation: Review the official SAP Help Portal for documentation on data models and their management.
  
  By following these steps, you should be able to diagnose and resolve the UD201 error in your SAP environment.