How To Fix HIER_MSG_CL001 - Hierarchical Display of Relationship Data

SAP Error Message - Details

• Message type: E = Error

• Message class: HIER_MSG_CL -

• Message number: 001

• Message text: Hierarchical Display of Relationship Data

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message HIER_MSG_CL001 - Hierarchical Display of Relationship Data ?

  The SAP error message HIER_MSG_CL001 typically relates to issues encountered when trying to display hierarchical data in the context of classification or relationship data in SAP. This error can occur in various modules, particularly in SAP's classification system or when dealing with hierarchical structures in master data.
  Cause:
  The error message HIER_MSG_CL001 can be triggered by several factors, including:
  
  Missing Hierarchical Data: The hierarchical structure you are trying to display may not be properly defined or may be missing some nodes or relationships.
  Authorization Issues: The user may not have the necessary authorizations to view certain hierarchical data.
  Data Inconsistencies: There may be inconsistencies or errors in the underlying data that prevent the hierarchical display from being generated correctly.
  Configuration Issues: The configuration settings for the hierarchical display may not be set up correctly in the system.
  
  Solution:
  To resolve the HIER_MSG_CL001 error, you can take the following steps:
  
  
  Check Hierarchical Data:
  
  Verify that the hierarchical data is correctly defined in the system. Ensure that all nodes and relationships are properly set up.
  Use transaction codes like CL02 (Change Class) or CL03 (Display Class) to check the classification data.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access the hierarchical data. You may need to check the user's roles and authorizations in transaction SU01.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the classification data to identify any inconsistencies. You can use transaction CL20N to perform a consistency check on classes and characteristics.
  
  
  
  Configuration Review:
  
  Review the configuration settings related to hierarchical displays. Ensure that the settings are correctly configured in the relevant customizing transactions.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  
  System Logs:
  
  Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01, CL02, CL03, CL20N, and SU01 for managing classification data and user authorizations.
  SAP Documentation: Refer to SAP Help documentation for detailed information on hierarchical data management and classification.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the HIER_MSG_CL001 error effectively.