How To Fix ESH_OM_OBJ_MODEL_REP421 - Node type ID &1, request ID &2, field ID &3 is not provided

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 421

• Message text: Node type ID &1, request ID &2, field ID &3 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_REP421 - Node type ID &1, request ID &2, field ID &3 is not provided ?

  The SAP error message ESH_OM_OBJ_MODEL_REP421 typically indicates that there is a problem with the configuration of the Object Model in the SAP Enterprise Search (SAP ESH) system. This error occurs when a specific node type ID, request ID, or field ID is not provided or is missing in the context of the operation being performed.
  Cause:
  
  Missing Configuration: The error often arises when the configuration for the object model is incomplete or incorrect. This could be due to missing entries in the relevant tables or settings.
  Incorrect Node Type: The node type ID specified in the request may not exist or may not be properly defined in the system.
  Field ID Issues: The field ID referenced in the error message may not be defined for the specified node type, or it may not be available in the context of the request.
  
  Solution:
  
  Check Configuration: Review the configuration of the Object Model in the SAP ESH. Ensure that all necessary node types and field IDs are correctly defined and active.
  
  Use transaction codes like EHS1 or EHS2 to access the relevant configuration settings.
  
  
  Validate Node Type and Field ID: Verify that the node type ID and field ID mentioned in the error message are valid and exist in the system. You can check this in the relevant configuration tables or through the SAP GUI.
  Rebuild Index: If the configuration appears correct, consider rebuilding the search index. This can sometimes resolve issues related to missing or outdated data.
  Check Logs: Look into the application logs (transaction SLG1) for more detailed error messages that might provide additional context about the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP ESH you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. You can search for the error message or related keywords in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Help Portal: The SAP Help Portal provides documentation on configuring and troubleshooting SAP ESH, which can be useful for understanding the object model and its components.
  
  If the issue persists after following these steps, it may be necessary to involve your SAP Basis or technical team for further investigation.