How To Fix HP_HIERARCHY019 - Unknown graph &1

SAP Error Message - Details

• Message type: E = Error

• Message class: HP_HIERARCHY - Hierarchy Messages

• Message number: 019

• Message text: Unknown graph &1

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 HP_HIERARCHY019 - Unknown graph &1 ?

  The SAP error message HP_HIERARCHY019: Unknown graph &1 typically occurs in the context of SAP Hierarchy Management, particularly when dealing with hierarchical data structures such as organizational units, cost centers, or other entities that utilize a graph structure.
  Cause:
  The error message indicates that the system is unable to find or recognize the specified graph (identified by &1) in the hierarchy management. This can happen due to several reasons:
  
  Graph Not Created: The graph you are trying to access has not been created or does not exist in the system.
  Incorrect Graph ID: The graph ID you are using may be incorrect or mistyped.
  Authorization Issues: The user may not have the necessary authorizations to access the specified graph.
  Data Consistency Issues: There may be inconsistencies in the data or configuration that prevent the system from recognizing the graph.
  Transport Issues: If the graph was recently transported from another system, it may not have been properly imported.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Verify Graph ID: Check the graph ID you are using to ensure it is correct. Look for any typos or formatting issues.
  Check Graph Existence: Use transaction codes like HIERARCHY or relevant reports to verify if the graph exists in the system.
  Create Graph: If the graph does not exist, you may need to create it using the appropriate transaction or program.
  Authorization Check: Ensure that the user has the necessary authorizations to access the graph. You may need to consult with your SAP security team.
  Data Consistency Check: Run consistency checks on the hierarchy data to identify any issues that may be causing the error.
  Transport Validation: If the graph was recently transported, check the transport logs to ensure that it was successfully imported and that all dependencies are met.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as HIERARCHY, HIERARCHY_DISPLAY, or HIERARCHY_MAINTENANCE for managing hierarchies.
  SAP Notes: Check SAP Notes for any known issues or patches related to hierarchy management and the specific error message.
  Documentation: Review SAP documentation on Hierarchy Management for best practices and troubleshooting tips.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.