How To Fix FDT_WD_EXPRESSION040 - Work area already contains selected data object: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_WD_EXPRESSION -

• Message number: 040

• Message text: Work area already contains selected data object: &1

What causes this issue?

The content of your work area already contains the selected data object.

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?

Select a valid data object that is not already in the content of your
work area.

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 FDT_WD_EXPRESSION040 - Work area already contains selected data object: &1 ?

  The SAP error message FDT_WD_EXPRESSION040 indicates that there is an issue with the data object selection in a work area, specifically that the work area already contains the selected data object. This error typically arises in the context of using the SAP Fiori or Web Dynpro applications where data binding and expressions are involved.
  Cause:
  The error occurs when:
  
  You are trying to add a data object to a work area that already contains that object.
  There may be a logic error in the application where the same data object is being referenced multiple times unintentionally.
  The configuration of the data binding in the UI might be incorrect, leading to duplicate entries.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Binding: Review the data binding configuration in your application. Ensure that you are not trying to bind the same data object multiple times to the same work area.
  
  
  Debug the Application: Use the debugging tools available in SAP to trace the execution of your application. Look for the point where the data object is being added to the work area and check the logic to prevent duplicates.
  
  
  Modify the Expression: If you are using expressions in your application, ensure that the expression does not inadvertently reference the same data object multiple times.
  
  
  Clear Work Area: If applicable, clear the work area before adding new data objects to ensure that it does not contain any previously selected objects.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific application or component you are working with. There may be specific guidelines or best practices for handling data objects.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known issues related to this error.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message. You can search for the error code in the SAP Support Portal.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered and resolved similar issues.
  SAP Help Portal: Utilize the SAP Help Portal for detailed information on Web Dynpro and Fiori applications, including data binding and expressions.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.