How To Fix ESH_OM_OBJ_MODEL_REP064 - Field assignment already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 064

• Message text: Field assignment already exists

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP064 - Field assignment already exists ?

  The SAP error message ESH_OM_OBJ_MODEL_REP064 with the description "Field assignment already exists" typically occurs in the context of the SAP Enterprise Search or SAP HANA Search functionalities. This error indicates that there is an attempt to create a field assignment in the object model that already exists, leading to a conflict.
  Cause:
  
  Duplicate Field Assignment: The most common cause of this error is that there is an attempt to assign a field to an object model that has already been assigned. This can happen during the configuration of the object model or when trying to update it.
  Configuration Issues: There may be inconsistencies or errors in the configuration of the object model or the search settings.
  Data Model Changes: If there have been recent changes to the data model or object model, it may lead to conflicts with existing field assignments.
  
  Solution:
  
  Check Existing Field Assignments: Review the existing field assignments in the object model to identify any duplicates. You can do this by navigating to the relevant configuration area in the SAP system.
  Remove Duplicate Assignments: If you find that a field is already assigned, you may need to remove the duplicate assignment or modify the configuration to avoid the conflict.
  Review Object Model Configuration: Ensure that the object model is correctly configured and that there are no inconsistencies. This may involve checking the settings in the SAP GUI or using transaction codes related to the object model.
  Recreate the Object Model: If the issue persists, consider recreating the object model from scratch, ensuring that you do not create duplicate field assignments.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as ESH_COCKPIT or EHS_OBJ_MODEL to access the relevant configuration areas.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, providing them with the error message and context in which it occurs.
  
  By following these steps, you should be able to identify and resolve the cause of the ESH_OM_OBJ_MODEL_REP064 error in your SAP system.