How To Fix ESH_OM_OBJ_MODEL_REP772 - Node &2 cannot be a root node because there are switches assigned to it

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 772

• Message text: Node &2 cannot be a root node because there are switches assigned to it

What causes this issue?

Node &v2& cannot be the root node of template &v1& if switches are
assigned to the node.

System Response

The node cannot be set as the root node.

How to fix this error?

Remove the switch assignments from node &v2& and assign the switches to
template &v1&.

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_REP772 - Node &2 cannot be a root node because there are switches assigned to it ?

  The SAP error message ESH_OM_OBJ_MODEL_REP772 indicates that a specific node in the object model cannot be designated as a root node because there are switches assigned to it. This typically occurs in the context of the SAP Enterprise Search or Object Model configuration, where nodes represent different entities or categories in the search model.
  Cause:
  The error arises when you attempt to set a node as a root node in the object model, but that node has associated switches (which are typically used to control the visibility or behavior of the node in the search). In SAP, a root node is expected to be a standalone entity without dependencies that would prevent it from being the top-level node in the hierarchy.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Node: Determine which node is causing the issue (indicated by &2 in the error message).
  
  
  Check Assigned Switches: Review the configuration of the node to see which switches are assigned to it. You can do this by navigating to the relevant configuration area in the SAP system.
  
  
  Remove or Reassign Switches: 
  
  If the switches are not necessary for the node to function, consider removing them.
  If the switches are essential, you may need to reassign them to a different node that can serve as a root node.
  
  
  
  Reattempt Setting as Root Node: After making the necessary adjustments to the switches, try to set the node as a root node again.
  
  
  Consult Documentation: If you are unsure about the implications of removing or reassigning switches, consult the SAP documentation or reach out to your SAP support team for guidance.
  
  
  Related Information:
  
  Object Model Configuration: Familiarize yourself with the object model configuration in SAP, especially how nodes and switches interact.
  SAP Notes and Knowledge Base Articles: Check for any relevant SAP Notes or articles that might provide additional context or solutions for this specific error.
  Testing Changes: After making changes, ensure to test the configuration to confirm that the node behaves as expected in the search model.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with the details of the error and the steps you have already taken.