How To Fix ESH_OM_OBJ_MODEL_REP452 - Node type &1, response field &2 is not provided

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 452

• Message text: Node type &1, response field &2 is not provided

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_REP452 - Node type &1, response field &2 is not provided ?

  The SAP error message ESH_OM_OBJ_MODEL_REP452 typically indicates that there is an issue with the configuration or data model in the SAP Enterprise Search (SAP ESH) environment. This error specifically points out that a certain node type and response field are not provided, which can lead to problems in the search functionality.
  Cause:
  
  Missing Configuration: The node type or response field mentioned in the error message may not be properly configured in the system.
  Data Model Issues: There may be inconsistencies or missing entries in the data model that the search is trying to access.
  Custom Development: If there are custom developments or enhancements in the search model, they may not be correctly implemented or may be missing required fields.
  Transport Issues: If the system has recently undergone a transport of changes, some configurations may not have been transported correctly.
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the SAP ESH configuration settings and verify that the node type and response field are correctly defined.
  Ensure that all necessary fields are included in the data model.
  
  
  
  Review Data Model:
  
  Use transaction codes like EHS_MAINTAIN or EHS_DATA_MODEL to check the data model for any inconsistencies.
  Ensure that the data model is activated and that all necessary components are in place.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can trace the execution to see where the error is being triggered. This may provide insights into what is missing.
  
  
  
  Check Custom Code:
  
  If there are any custom enhancements or modifications, review the code to ensure that it is correctly handling the node types and response fields.
  
  
  
  Transport Check:
  
  If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included and correctly imported.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  
  Consult Documentation:
  
  Review the official SAP documentation for Enterprise Search to ensure that all configurations are in line with best practices.
  
  
  
  Related Information:
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error details and any steps you have already taken.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.