How To Fix SWDP_WB_TOOL306 - Specify a cell editor and a property

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_WB_TOOL - Web Dynpro: Messages for Workbench Tools

• Message number: 306

• Message text: Specify a cell editor and a property

What causes this issue?

There was an attempt to set a context binding for a table. Neither a
standard cell editor nor a cell editor was specified for the selected
context atributes.

System Response

no cell editor specified.

How to fix this error?

Choose a standard cell editor or enter a separate cell editor for all
selected context attributes.

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 SWDP_WB_TOOL306 - Specify a cell editor and a property ?

  The SAP error message SWDP_WB_TOOL306 typically occurs in the context of SAP Web Dynpro development, particularly when working with the Web Dynpro ABAP (WD ABAP) environment. This error indicates that a cell editor and a property need to be specified for a particular UI element, usually in a table or a similar component.
  Cause:
  The error arises when:
  
  A table or a similar UI element is defined without specifying a cell editor for one or more of its columns.
  The property that the cell editor should bind to is not defined or is missing.
  
  Solution:
  To resolve the SWDP_WB_TOOL306 error, follow these steps:
  
  
  Open the Web Dynpro Component: Navigate to the Web Dynpro component where the error is occurring.
  
  
  Locate the Table or UI Element: Identify the table or UI element that is causing the issue.
  
  
  Define Cell Editor:
  
  Select the column in the table where the error is reported.
  In the properties panel, look for the "Cell Editor" property.
  Choose an appropriate cell editor (e.g., input field, dropdown, etc.) that matches the data type of the property you want to edit.
  
  
  
  Specify the Property:
  
  Ensure that the "Property" field is correctly set to the data model property that the cell editor should bind to.
  This property should correspond to the data type of the cell editor you selected.
  
  
  
  Check Data Binding: Ensure that the data binding for the table is correctly set up and that the context node is properly defined.
  
  
  Save and Activate: After making the necessary changes, save your work and activate the Web Dynpro component.
  
  
  Test the Application: Run the application to verify that the error has been resolved.
  
  
  Related Information:
  
  Web Dynpro ABAP Documentation: Refer to the official SAP documentation for Web Dynpro ABAP for detailed information on UI elements, data binding, and cell editors.
  SAP Community: Engage with the SAP Community forums for discussions and solutions related to similar issues.
  Debugging: If the error persists, consider using debugging tools to trace the data flow and identify any additional issues in the context or data model.
  
  By following these steps, you should be able to resolve the SWDP_WB_TOOL306 error and ensure that your Web Dynpro application functions correctly.