How To Fix WW073 - Object & already exists as a material group in the Classification System

SAP Error Message - Details

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 073

• Message text: Object & already exists as a material group in the Classification System

What causes this issue?

Data is inconsistent.

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?

INCLUDE ISR_WIEDERHOLEN

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WW073 - Object & already exists as a material group in the Classification System ?

  The SAP error message WW073 indicates that there is an attempt to create or modify a material group in the classification system, but the specified object (material group) already exists. This can occur during various operations, such as creating a new material group or trying to assign a material to a group that is already defined.
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the material group you are trying to create or modify already exists in the classification system.
  Incorrect Input: There may be a typographical error in the material group name or ID you are trying to use.
  System Configuration: The system may have been configured to prevent duplicate entries for material groups.
  
  Solution:
  
  
  Check Existing Material Groups: Before creating a new material group, check the existing material groups in the classification system to ensure that the one you want to create does not already exist. You can do this by navigating to the relevant transaction (e.g., CL02 for changing classification data) and searching for the material group.
  
  
  Use Existing Material Group: If the material group already exists, consider using it instead of creating a new one. You can assign materials to the existing group as needed.
  
  
  Correct Input: If you believe the material group should not exist, double-check your input for any typographical errors. Ensure that you are using the correct naming conventions and formats.
  
  
  Consult Documentation: Review the SAP documentation or help files related to material groups and classification to understand the naming conventions and restrictions.
  
  
  Authorization Check: Ensure that you have the necessary authorizations to create or modify material groups in the classification system.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), and CL03 (Display Class) for managing classification data.
  SAP Notes: Check SAP Notes for any known issues or patches related to material groups and classification that may provide additional insights or solutions.
  Training and Documentation: Consider training sessions or documentation on SAP classification and material management to better understand how to manage material groups effectively.
  
  By following these steps, you should be able to resolve the WW073 error and manage your material groups in the SAP classification system effectively.