How To Fix ESH_OM_OBJ_MODEL_REP290 - There is a field with the same name as the alias &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 290

• Message text: There is a field with the same name as the alias &1

What causes this issue?

Within a node, all fields and field aliases must be different. However,
there is already a field with the same name as alias &v1&.

System Response

You cannot use this alias.

How to fix this error?

Choose another alias.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP290 - There is a field with the same name as the alias &1 ?

  The SAP error message ESH_OM_OBJ_MODEL_REP290 indicates that there is a conflict in the object model where a field name is the same as an alias name. This typically occurs in the context of the SAP Enterprise Search or the SAP HANA Search, where the object model is defined, and aliases are used to reference fields.
  Cause:
  The error is caused by a naming conflict in the object model definition. Specifically, it occurs when:
  
  A field in the object model has the same name as an alias that is being defined or used.
  This can happen during the configuration of the search model or when creating or modifying search connectors.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Conflict:
  
  Check the object model definition to identify the field and alias that are causing the conflict. You can do this by reviewing the configuration in the SAP system where the object model is defined.
  
  
  
  Rename the Alias or Field:
  
  If possible, rename the alias or the field to ensure that they do not share the same name. This is the most straightforward solution to eliminate the conflict.
  
  
  
  Review Object Model Configuration:
  
  Ensure that the object model is correctly configured and that there are no unintended duplications in naming.
  
  
  
  Test Changes:
  
  After making the necessary changes, test the object model to ensure that the error is resolved and that the search functionality works as expected.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for Enterprise Search or the specific module you are working with for additional guidance on naming conventions and best practices.
  
  
  
  Seek Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or consulting with a technical expert who has experience with SAP Enterprise Search configurations.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Documentation: Review the official SAP documentation for Enterprise Search and object model configuration for best practices and guidelines.
  
  By following these steps, you should be able to resolve the ESH_OM_OBJ_MODEL_REP290 error and ensure that your object model is correctly configured without naming conflicts.