How To Fix UCFE040 - Only a structure in the layout can contain a key figure

SAP Error Message - Details

• Message type: E = Error

• Message class: UCFE - Messages for Data Entry Layouts

• Message number: 040

• Message text: Only a structure in the layout can contain a key figure

What causes this issue?

Only the row layout <ZH>or</> the column layout can contain a key figure
, but never both at the same time.

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?

Remove the superfluous key figure from one of the layouts.

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 UCFE040 - Only a structure in the layout can contain a key figure ?

  The SAP error message UCFE040, which states "Only a structure in the layout can contain a key figure," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when working with queries in the Query Designer or when designing reports. This error indicates that there is an issue with how key figures are being used in the layout of your report or query.
  Cause:
  The error arises when you attempt to place a key figure directly in a layout area that does not support it. In SAP BW, key figures can only be placed in specific areas of the report layout, typically within a structure. If you try to place a key figure in a row or column that is not defined as a structure, the system will throw this error.
  Solution:
  To resolve the UCFE040 error, follow these steps:
  
  
  Check Layout Configuration:
  
  Open the Query Designer and review the layout of your report.
  Ensure that key figures are placed within a structure (e.g., a row or column that is defined as a structure).
  
  
  
  Use Structures Appropriately:
  
  If you need to display key figures, make sure they are included in a structure. You can create a new structure or modify an existing one to accommodate the key figures.
  
  
  
  Adjust Query Design:
  
  If you are using a free characteristics area, consider moving the key figures to a defined structure area.
  Ensure that the layout is designed according to the rules of SAP BW, where key figures must be in a structure.
  
  
  
  Test the Query:
  
  After making the necessary adjustments, save the query and test it to ensure that the error no longer appears.
  
  
  
  Related Information:
  
  Key Figures: In SAP BW, key figures represent measurable data (e.g., sales amount, quantity sold) and are typically aggregated in reports.
  Structures: Structures in SAP BW are used to organize data in a way that allows for better reporting and analysis. They can contain characteristics and key figures.
  Query Designer: This is the tool used to create and modify queries in SAP BW. Understanding how to use it effectively is crucial for avoiding layout-related errors.
  
  If you continue to experience issues after following these steps, consider consulting SAP documentation or reaching out to your SAP support team for further assistance.