How To Fix DMU112 - Node &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: DMU - Digital Mock Up (DMU)

• Message number: 112

• Message text: Node &1 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 DMU112 - Node &1 does not exist ?

  The SAP error message DMU112, which states "Node &1 does not exist," typically occurs in the context of Data Migration or Data Management processes within SAP systems. This error indicates that the system is trying to reference a node (which could be a data structure, object, or element) that is not defined or does not exist in the current context.
  Causes:
  
  Incorrect Node Reference: The node being referenced in the process may have been deleted, renamed, or never created.
  Configuration Issues: There may be issues with the configuration settings in the Data Migration Workbench or related tools.
  Data Model Changes: Changes in the underlying data model or structure that are not reflected in the migration or management process.
  Transport Issues: If the system has recently undergone a transport of changes, the node may not have been included or properly transported.
  
  Solutions:
  
  Verify Node Existence: Check the configuration or data model to ensure that the node referenced in the error message actually exists. You can do this by navigating to the relevant transaction or using the appropriate tools to inspect the data structure.
  Correct the Reference: If the node has been renamed or moved, update the reference in your migration or management process to point to the correct node.
  Recreate the Node: If the node was deleted, you may need to recreate it in the system.
  Check Configuration Settings: Review the configuration settings in the Data Migration Workbench or related tools to ensure they are set up correctly.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module or process you are working with for additional guidance.
  Transport Validation: If the issue arose after a transport, validate that all necessary objects were included in the transport request and that they were successfully imported into the target system.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the DMU112 error. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (Legacy Transfer Migration Cockpit) or LTMOM (Migration Object Modeler) if you are working with data migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.