How To Fix CX_WDK_CONTROLLER315 - The Kayak property &1 comes from different dynpro fields

SAP Error Message - Details

• Message type: E = Error

• Message class: CX_WDK_CONTROLLER - FP/BE/BDC Controller Messages

• Message number: 315

• Message text: The Kayak property &1 comes from different dynpro fields

What causes this issue?

Two different UI properties were bound to the Kayak context elements
&V1&, but these Kayak elements correspond to different dynpros or fields
of the underlying backend transaction.

System Response

This error cannot be automatically repaired.

How to fix this error?

Resolve the ambiguity manually. For each UI element, all UI properties
that are bound to a Kayak context element (i.e. below the context node
DO_NOT_CHANGE) must be bound to elements that correspond to the same
dynpro and field of the underlying backend transaction.

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 CX_WDK_CONTROLLER315 - The Kayak property &1 comes from different dynpro fields ?

  The SAP error message CX_WDK_CONTROLLER315 indicates that there is a mismatch in the Kayak property being used in your Web Dynpro application. Specifically, it suggests that the property referenced (denoted by &1) is being sourced from different Dynpro fields, which can lead to inconsistencies and errors in the application.
  Cause:
  
  Multiple Data Sources: The property in question is likely being populated from multiple sources or fields that are not compatible or are not intended to be used together.
  Incorrect Mapping: There may be an issue with how the data is mapped in the Web Dynpro component, leading to confusion about which field should be used for the Kayak property.
  Inconsistent Data Types: The fields from which the property is being derived may have different data types or structures, causing the Kayak property to fail to resolve correctly.
  
  Solution:
  
  Review Data Binding: Check the data binding for the Kayak property in your Web Dynpro application. Ensure that it is consistently bound to a single source field.
  Consolidate Data Sources: If the property needs to be derived from multiple fields, consider consolidating the data into a single field or creating a new property that can handle the combined data appropriately.
  Check Component Configuration: Review the configuration of the Web Dynpro component to ensure that all properties are correctly defined and that there are no conflicting definitions.
  Debugging: Use debugging tools to trace the flow of data and identify where the mismatch is occurring. This can help pinpoint the exact source of the error.
  Consult Documentation: Refer to SAP documentation or community forums for additional insights or similar issues encountered by other developers.
  
  Related Information:
  
  Web Dynpro Framework: Understanding the Web Dynpro framework and how it handles data binding and properties can provide insights into resolving this error.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve underlying issues.
  Community Forums: Engaging with SAP community forums can be beneficial, as other developers may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the CX_WDK_CONTROLLER315 error in your SAP Web Dynpro application.