How To Fix ESH_OM_OBJ_MODEL_RP2629 - Source node or the target node of a composition cannot be changed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 629

• Message text: Source node or the target node of a composition cannot be changed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_RP2629 - Source node or the target node of a composition cannot be changed ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2629 indicates that there is an issue with changing the source or target node of a composition in the SAP Enterprise Search (SAP ESH) object model. This error typically arises when there are constraints or dependencies that prevent the modification of the specified nodes in the object model.
  Cause:
  
  Dependency Constraints: The source or target node may have dependencies that prevent it from being changed. For example, if there are existing relationships or references that rely on the current configuration, the system will not allow changes.
  Incorrect Configuration: The object model may not be configured correctly, leading to conflicts when attempting to change nodes.
  Locked Objects: The nodes you are trying to modify might be locked by another process or user, preventing changes.
  Data Integrity Rules: SAP has built-in data integrity rules that may restrict changes to ensure the consistency of the object model.
  
  Solution:
  
  Check Dependencies: Review the dependencies and relationships of the source and target nodes. Ensure that there are no existing references that would be broken by the change.
  Unlock Objects: If the nodes are locked, check if another user or process is using them. You may need to wait for the lock to be released or contact the user who has locked the object.
  Review Configuration: Ensure that the object model is configured correctly. You may need to consult the documentation or seek assistance from a technical consultant to verify the configuration.
  Use Transaction Codes: Utilize relevant transaction codes (like SE11, SE80, or SE37) to analyze the object model and identify any issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Testing in Development: If possible, replicate the issue in a development environment to test changes without affecting production data.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Enterprise Search and object model management for detailed guidelines on managing compositions.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Support Tickets: If the issue persists and you cannot find a resolution, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the ESH_OM_OBJ_MODEL_RP2629 error message.