How To Fix ESH_OM_OBJ_MODEL_RP2857 - Node &1 has no parent node - maybe relation report missing

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_RP2 - Object Model Repository (2)

• Message number: 857

• Message text: Node &1 has no parent node - maybe relation report missing

What causes this issue?

The node &v1& is no root node but no composition to its parent node
exists.

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?

The node has the internal key &v2&. Check if there exists a generated
program of NW Enterprise Search that contains &v2& and has not yet been
imported.
If you are importing an SAP software component in a customer system
please inform SAP.
In case of customer software component development please proceed as
follows:
The GUID may be missing in the customer software component or one of its
included software components.
Then the program ESH_IEF_SNOTE__FIND_PROGRAM assists you to figure out
the name(s) of the missing/outdated programs.
Run the program using Search Term &v1& in the source system (development
system) of your software component and in the current system.
A list of programs along with generation time stamps will be displayed.
If any programs are missing in the current system or are outdated,
search for this program to locate missing SAP notes and non-released
transport requests (development system).
If the GUID is missing in a customer software component the software
component may be outdated.
Please make sure, the customer software components are up to date.
If no customer software component is affected please check for SAP
notes. If this is not successful inform SAP.

Procedure for System Administrators

For more details about import error analysis, refer to FAQ note 1874091.

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_RP2857 - Node &1 has no parent node - maybe relation report missing ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2857 indicates that there is an issue with the object model in the Enterprise Search (ESH) framework. Specifically, it suggests that a node (object) in the hierarchy does not have a parent node, which may be due to a missing relationship report.
  Cause:
  
  Missing Parent Node: The node referenced in the error message does not have a defined parent node in the object model. This can occur if the data structure is not properly defined or if there are inconsistencies in the data.
  Incomplete Data Load: If the data load process for the object model was interrupted or not completed successfully, it may lead to missing relationships between nodes.
  Configuration Issues: There may be configuration issues in the ESH settings that prevent the proper establishment of relationships between nodes.
  Changes in Data Model: If there have been recent changes to the data model or object relationships, it may lead to discrepancies that result in this error.
  
  Solution:
  
  Check Object Model Configuration: Review the configuration of the object model in the ESH settings to ensure that all nodes and their relationships are correctly defined.
  Rebuild the Object Model: If the object model is corrupted or incomplete, consider rebuilding it. This can often be done through the ESH administration tools.
  Data Load Process: Ensure that the data load process for the object model is completed successfully. If it was interrupted, re-run the data load.
  Check for Missing Relationships: Investigate the specific node mentioned in the error message to determine if there are any missing relationships. You may need to manually define these relationships if they are not automatically generated.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of ESH you are using for any known issues or additional troubleshooting steps.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error details and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing ESH, such as /IWFND/MAINT_SERVICE for service maintenance or /IWFND/ERROR_LOG for error logs.
  SAP Notes: Search for SAP Notes related to ESH and the specific error message for any patches or updates that may resolve the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the issue related to the ESH_OM_OBJ_MODEL_RP2857 error message.