How To Fix UCD0021 - FS item &1 exists more than once in hierarchy &3

SAP Error Message - Details

• Message type: E = Error

• Message class: UCD0 - General Messages for Data Dispatcher, SAP Consolidation

• Message number: 021

• Message text: FS item &1 exists more than once in hierarchy &3

What causes this issue?

If you assign an item in the item hierarchy multiple times, values could
be duplicated, which causes errors in reporting.

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?

Correct the item hierarchy. Ensure that item &V1& is assigned to
hierarchy &V3& once only. (The item currently appears, for example,
under node &V2&).

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 UCD0021 - FS item &1 exists more than once in hierarchy &3 ?

  The SAP error message UCD0021 indicates that there is a duplicate entry for a financial statement (FS) item in a specified hierarchy. This typically occurs in the context of financial reporting or when working with financial statement versions in SAP.
  Cause:
  The error arises when the system detects that the same FS item (identified by &1) is listed multiple times within the specified hierarchy (identified by &3). This can happen due to:
  
  Data Entry Errors: Manual entry mistakes where the same FS item is added more than once.
  Configuration Issues: Incorrect configuration of the financial statement version or hierarchy settings.
  Data Migration Issues: Problems during data migration or import processes that lead to duplicate entries.
  
  Solution:
  To resolve the UCD0021 error, you can follow these steps:
  
  
  Check the Hierarchy:
  
  Navigate to the financial statement version or hierarchy in question.
  Review the entries to identify where the duplicate FS item exists.
  
  
  
  Remove Duplicates:
  
  If you find that the FS item is indeed duplicated, remove the extra entry or correct the configuration to ensure that each FS item appears only once in the hierarchy.
  
  
  
  Validate Configuration:
  
  Ensure that the financial statement version is correctly configured. Check for any settings that might allow duplicates and adjust them accordingly.
  
  
  
  Test Changes:
  
  After making changes, test the financial statement version to ensure that the error no longer occurs.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on managing financial statement versions and hierarchies.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OB58 (for financial statement versions) or OB29 (for defining the hierarchy) to access and modify the relevant settings.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on handling this error.
  Testing Environment: If possible, replicate the issue in a testing environment before making changes in the production system to avoid unintended consequences.
  
  By following these steps, you should be able to identify and resolve the cause of the UCD0021 error in your SAP system.