How To Fix 5AT122 - Attribute &1 has already been defined for superior object &2

SAP Error Message - Details

• Message type: E = Error

• Message class: 5AT - General Attribute Maintenance

• Message number: 122

• Message text: Attribute &1 has already been defined for superior object &2

What causes this issue?

Attribute &SYST-MSGV1& can only be assigned once within the assignment
hierarchy. However, you have used it several times (in superordinate
object &SYST-MSGV2&).

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?

Make sure that the attribute is only assigned to a single object within
the assignment hierarchy. Either delete the attribute on the current
object, or on superordinate object &SYST-MSGV2&.

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 5AT122 - Attribute &1 has already been defined for superior object &2 ?

  The SAP error message 5AT122 indicates that there is a conflict in the attribute definitions within the system. Specifically, it means that the attribute you are trying to define (denoted as &1) has already been defined for a superior object (denoted as &2). This typically occurs in the context of object management, such as when working with characteristics in classification or when defining attributes for business objects.
  Cause:
  
  Duplicate Definition: The attribute you are trying to create or modify already exists for the specified superior object. This can happen if you are trying to define the same attribute multiple times for the same object hierarchy.
  Incorrect Object Hierarchy: The object you are working with may not be correctly structured, leading to confusion in attribute definitions.
  System Configuration Issues: There may be issues with the configuration of the object types or classes in the system.
  
  Solution:
  
  Check Existing Attributes: Review the attributes already defined for the superior object. You can do this by navigating to the relevant object in the SAP GUI and checking its attributes.
  Modify or Remove Duplicates: If you find that the attribute already exists, you may need to either modify the existing attribute or remove the duplicate definition you were trying to create.
  Correct Object Hierarchy: Ensure that the object hierarchy is correctly set up and that you are defining attributes in the appropriate context.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to properly define attributes for your specific object type.
  Use Transaction Codes: Utilize relevant transaction codes (like CL02 for class maintenance) to manage and review class and attribute definitions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Training and Documentation: Consider reviewing training materials or documentation related to object management and attribute definitions in SAP.
  
  By following these steps, you should be able to resolve the error and successfully manage your attribute definitions in SAP.