How To Fix FMCU104 - Column number &1 has already been used for display columns

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCU - Customizing for budgeting in FM

• Message number: 104

• Message text: Column number &1 has already been used for display columns

What causes this issue?

Column number &1 has already been used in the <LS>Display Columns
</> view. For a given layout variant and tabstrip, the column numbers
defined in <LS>Display Columns </>and <LS>Entry Columns</> must all be
unique.

System Response

The system cannot save the settings, and will prevent you from leaving
the current view before the error is corrected.

How to fix this error?

Select the line containing the wrong column number and delete it.

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 FMCU104 - Column number &1 has already been used for display columns ?

  The SAP error message FMCU104 indicates that there is a conflict in the configuration of display columns in a report or a query. Specifically, it means that the column number specified in the error message has already been assigned to another display column, which is not allowed.
  Cause:
  The error typically arises in the following scenarios:
  
  Duplicate Column Assignment: You have assigned the same column number to multiple display columns in your report or query configuration.
  Incorrect Configuration: There may be a misconfiguration in the settings where the same index is being reused for different columns.
  
  Solution:
  To resolve the FMCU104 error, you can follow these steps:
  
  
  Check Column Assignments:
  
  Go to the configuration of the report or query where the error is occurring.
  Review the display column settings and ensure that each column has a unique number assigned to it.
  
  
  
  Modify Column Numbers:
  
  If you find that the same column number is assigned to multiple display columns, change the column number for one of them to ensure uniqueness.
  
  
  
  Save and Test:
  
  After making the necessary changes, save your configuration and test the report or query again to see if the error persists.
  
  
  
  Consult Documentation:
  
  If you are unsure about how to configure the display columns correctly, refer to the SAP documentation or help resources related to the specific module you are working with.
  
  
  
  Seek Help from SAP Support:
  
  If the issue continues after checking the configurations, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like FBL1N, FBL3N, or others related to financial reporting.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed.
  
  By ensuring that each display column has a unique identifier, you should be able to resolve the FMCU104 error and successfully run your report or query.