How To Fix COM_CATEGORY029 - Higher-level category of category &1 contains errors

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_CATEGORY - Category

• Message number: 029

• Message text: Higher-level category of category &1 contains errors

What causes this issue?

You tried to create a category (using API) and specified which category
should be the higher-level category. The category you specified as the
higher-level category is incorrect for one of the following reasons:
The higher-level category does not exist
The hierarchy specified as higher level cannot be used
For example, category 2 is the higher-level category of category 1. At
the same time, category 1 is the higher-level category of category 2.
The category ID specified is not unique
There are several categories in the hierarchy with the same ID. However,
they originate from different systems.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_CATEGORY029 - Higher-level category of category &1 contains errors ?

  The SAP error message COM_CATEGORY029 indicates that there are errors in the higher-level category of the specified category (denoted as &1). This error typically arises in the context of SAP's classification system, particularly when dealing with product hierarchies or material classifications.
  Cause:
  The error is usually caused by one of the following issues:
  
  Incorrect Configuration: The higher-level category may not be properly configured or may have missing or incorrect data.
  Inconsistent Data: There may be inconsistencies in the data associated with the higher-level category, such as missing mandatory fields or incorrect values.
  Hierarchy Issues: The hierarchy structure may be incorrect, leading to issues in how categories are related to one another.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or modify the higher-level category.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Higher-Level Category:
  
  Navigate to the higher-level category associated with the category &1.
  Verify that all required fields are filled out correctly and that there are no inconsistencies.
  
  
  
  Correct Configuration:
  
  If you find any errors in the configuration of the higher-level category, correct them. This may involve updating fields, correcting values, or ensuring that all mandatory fields are populated.
  
  
  
  Review Hierarchy Structure:
  
  Ensure that the hierarchy structure is correctly set up. Check if the higher-level category is correctly linked to its subcategories.
  
  
  
  Authorization Check:
  
  Ensure that you have the necessary authorizations to access and modify the higher-level category. If not, contact your system administrator to obtain the required permissions.
  
  
  
  Use Transaction Codes:
  
  You can use transaction codes like CL02 (Change Class) or CL03 (Display Class) to check and modify the classification data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on category configuration and classification management.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  SAP Classification System: Understanding how the classification system works in SAP can help in troubleshooting similar issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing classifications, such as CL01 (Create Class), CL02, and CL03.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  
  By following these steps, you should be able to identify and resolve the underlying issues causing the COM_CATEGORY029 error.