How To Fix SEPM_DG051 - Node &1 key &2 is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: SEPM_DG - EPM: Data Generator Messages

• Message number: 051

• Message text: Node &1 key &2 is invalid

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 SEPM_DG051 - Node &1 key &2 is invalid ?

  The SAP error message SEPM_DG051, which states "Node &1 key &2 is invalid," typically occurs in the context of SAP's Data Governance or similar modules where nodes and keys are used to manage data structures or hierarchies. This error indicates that the system is unable to find or recognize the specified node or key in the context of the operation being performed.
  Causes:
  
  Invalid Node or Key: The node or key specified in the operation does not exist in the system. This could be due to a typo, or the node may have been deleted or not created yet.
  Data Consistency Issues: There may be inconsistencies in the data model or hierarchy that prevent the system from recognizing the node or key.
  Authorization Issues: The user may not have the necessary permissions to access the specified node or key.
  Configuration Errors: There may be issues with the configuration of the data governance settings or the underlying data model.
  
  Solutions:
  
  Verify Node and Key: Check the values of node &1 and key &2 to ensure they are correct. Look for any typos or discrepancies.
  Check Existence: Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check if the node and key exist in the relevant tables.
  Review Data Model: Ensure that the data model or hierarchy is correctly set up and that all necessary nodes and keys are defined.
  Authorization Check: Ensure that the user has the necessary authorizations to access the node or key. This can be checked in transaction SU53 or by consulting with your security team.
  Consult Documentation: Review SAP documentation or notes related to the specific module you are working with for any known issues or additional troubleshooting steps.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, and SE80 for data model management.
  SAP Notes: Search for SAP Notes related to SEPM_DG051 for any patches or updates that may address the issue.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.