How To Fix USMD1511 - Mod./ent.&1, node ent.&2, hy.attr.&3: Node entity type does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 511

• Message text: Mod./ent.&1, node ent.&2, hy.attr.&3: Node entity type does not exist

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 USMD1511 - Mod./ent.&1, node ent.&2, hy.attr.&3: Node entity type does not exist ?

  The SAP error message USMD1511 typically indicates that there is an issue with the data model in the context of Master Data Governance (MDG). Specifically, the error message suggests that a node entity type referenced in your data model does not exist or is not recognized by the system.
  Cause:
  
  Missing Node Definition: The node entity type specified in the error message does not exist in the data model. This could be due to a misconfiguration or an incomplete setup of the data model.
  Incorrect Configuration: The configuration of the data model might be incorrect, leading to references to non-existent entities.
  Transport Issues: If the data model was transported from one system to another (e.g., from development to production), there might have been issues during the transport process that caused some entities to be missing.
  Versioning Issues: If there are multiple versions of the data model, the system might be referencing an outdated or incorrect version.
  
  Solution:
  
  Check Node Definitions: Verify that the node entity type mentioned in the error message is defined in the data model. You can do this by navigating to the data model configuration in the MDG application.
  Review Configuration: Ensure that the configuration for the data model is correct and that all necessary nodes and attributes are properly defined.
  Transport Validation: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were transported successfully. You may need to re-transport the missing objects.
  Activate Data Model: If you have made changes to the data model, ensure that it is activated. Sometimes, changes may not take effect until the model is activated.
  Check for Dependencies: Ensure that there are no dependencies or references to other entities that might be causing the issue. Sometimes, a missing parent node can lead to this error.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of MDG you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the error message USMD1511. SAP frequently updates their knowledge base with solutions to common problems.
  MDG Configuration Guide: Review the Master Data Governance configuration guide for detailed steps on setting up and managing data models.
  Community Forums: Consider reaching out to SAP community forums or support channels for additional insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to engage with SAP support for further assistance.