How To Fix FDT_CORE283 - Name of data object must be unique. Name &1 already exists in context

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 283

• Message text: Name of data object must be unique. Name &1 already exists in context

What causes this issue?

In the current function, you have used the object name &V1& more than
once in the context. This is not allowed.
Note that even in cases where multiple occurrences of the same name
refer to physically different objects with different IDs, this problem
will persist and must be solved.

System Response

The object cannot be activated.

How to fix this error?

Make sure the different occurrences of objects named &V1& in the
function context are named uniquely.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE283 - Name of data object must be unique. Name &1 already exists in context ?

  The SAP error message FDT_CORE283 indicates that there is a naming conflict within the context of a data object in the SAP system. Specifically, it means that the name you are trying to assign to a data object (like a field, structure, or other data element) is already in use within the same context. This can occur in various scenarios, such as when creating or modifying data models, data elements, or other components in SAP applications.
  Cause:
  
  Duplicate Naming: The most common cause is that you are trying to create a new data object with a name that already exists in the same context (e.g., within the same data model or structure).
  Context Misunderstanding: You might be working in a context where the naming conventions or existing objects are not fully understood, leading to unintentional duplication.
  Importing Objects: If you are importing or migrating objects from another system or transport, there may be conflicts with existing names.
  
  Solution:
  
  Check Existing Names: Review the existing data objects in the context you are working in. Look for the name that is causing the conflict (in this case, &1 will be replaced with the actual name causing the issue).
  Rename the New Object: If you find that the name is indeed already in use, consider renaming your new data object to something unique.
  Use Naming Conventions: Follow consistent naming conventions to avoid conflicts. This can include prefixes or suffixes that indicate the purpose or type of the object.
  Delete or Modify Existing Object: If the existing object is no longer needed, you may consider deleting it or modifying it to free up the name. Be cautious with this approach, as it may affect other parts of the application.
  Consult Documentation: If you are unsure about the context or the existing objects, consult the relevant SAP documentation or seek assistance from a colleague or SAP support.
  
  Related Information:
  
  SAP FDT (Flexible Data Type): This error is often encountered in the context of SAP FDT, which is used for defining and managing data types and structures.
  Transaction Codes: You may need to use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to explore existing objects and their definitions.
  Transport Management: If this issue arises during a transport, ensure that the transport does not contain conflicting objects.
  
  By following these steps, you should be able to resolve the naming conflict and proceed with your work in SAP.