How To Fix UAS031 - Field &1 is already used in type &2

UAS031 - Overview

• Message type: E = Error

• Message class: UAS -

• Message number: 031

• Message text: Field &1 is already used in type &2

What causes this issue?

The posting level cannot contain any fields that are also used in
attribute groups, link types, or a model version.

System Response

The desired column cannot be added because it is already contained in
type &v2&.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

UAS031 - Details

• The SAP error message UAS031 indicates that there is a conflict in the usage of a field within a data structure or type. Specifically, it means that the field specified (denoted as &1) is already being used in the type specified (denoted as &2). This typically occurs in the context of ABAP programming or when defining data structures in the Data Dictionary.
  
  Cause:
  
  Duplicate Field Definition: The field you are trying to define or use is already defined in the same structure or type.
  Incorrect Type Usage: You may be trying to use a field from a type that has already been defined elsewhere in the same context.
  Inconsistent Data Model: There may be inconsistencies in the data model where the same field is being referenced multiple times in a way that is not allowed.
  
  
  Solution:
  
  Check Field Definitions: Review the data structure or type definition to ensure that the field is not already defined. If