How To Fix ESH_OM_OBJ_MODEL_RP2172 - Node &2 of object type &1 cannot be deleted due to locked associations

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 172

• Message text: Node &2 of object type &1 cannot be deleted due to locked associations

What causes this issue?

When a node is deleted, all associations that use the node are deleted
too. This is only possible if you have locked all those associations
when starting to edit a template or an import. This is not the case for
node &v2& of object type &v1& because another user has locked some
associations at this time.
Although the other user has released his locks in the meantime<(>,<)>
the node cannot be deleted.

System Response

The node cannot be deleted.

How to fix this error?

If you edit a template in the template modeler, save your work and leave
the object type you are editing, then edit the object type again. Then
it will be possible to delete the node.
If you are importing an object type<(>,<)> the import is cancelled. Try
to import the object type again.

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_RP2172 - Node &2 of object type &1 cannot be deleted due to locked associations ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2172 indicates that a specific node of an object type cannot be deleted because it has locked associations. This typically occurs in the context of the SAP Enterprise Search or the SAP Business Object Model, where certain objects may have dependencies or relationships with other objects that prevent their deletion.
  Cause:
  
  Locked Associations: The node you are trying to delete has associations (relationships) with other nodes or objects that are currently locked. This could be due to ongoing transactions, active sessions, or other processes that are using the associated objects.
  Data Integrity: SAP enforces data integrity rules, which means that if an object is linked to others, it cannot be deleted without first addressing those links.
  User Permissions: Sometimes, the user may not have the necessary permissions to delete the object or to unlock the associations.
  
  Solution:
  
  
  Identify Locked Associations: 
  
  Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check the associations of the object you are trying to delete.
  Look for any active processes or transactions that might be locking the associated objects.
  
  
  
  Unlock Associations:
  
  If you identify any locked associations, you may need to unlock them. This could involve terminating sessions or processes that are holding locks on the associated objects.
  You can use transaction SM12 to check for and delete any user locks.
  
  
  
  Check for Dependencies:
  
  Review the dependencies of the object. If there are other objects that depend on the one you are trying to delete, you may need to delete or modify those first.
  
  
  
  Permissions:
  
  Ensure that you have the necessary permissions to delete the object and its associations. If not, contact your SAP administrator to grant the required permissions.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to the specific object type and the error message for additional guidance.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE80, SM12, and SE37 (for function modules) to help diagnose and resolve the issue.
  SAP Notes: Search for SAP Notes related to ESH_OM_OBJ_MODEL_RP2172 for any specific patches or updates that may address the issue.
  Data Model: Understanding the data model and relationships in your SAP system can help in identifying why certain objects are locked and how to manage them effectively.
  
  By following these steps, you should be able to resolve the error and successfully delete the node in question.