How To Fix SWDP_CCP_WD_LOOKUP005 - &1: Object key of input field must be specified

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_CCP_WD_LOOKUP - Message Class of Lookup CHIP

• Message number: 005

• Message text: &1: Object key of input field must be specified

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_CCP_WD_LOOKUP005 - &1: Object key of input field must be specified ?

  The SAP error message SWDP_CCP_WD_LOOKUP005 typically indicates that there is an issue with the input field in a Web Dynpro application. Specifically, the error message states that the "Object key of input field must be specified." This usually occurs when a required key field is not provided or is incorrectly configured in the context of the Web Dynpro application.
  Cause:
  
  Missing Key Field: The input field that is expected to have a key value is either empty or not properly bound to the data model.
  Incorrect Configuration: The Web Dynpro component may not be correctly configured to handle the input field, leading to the absence of the required key.
  Data Binding Issues: There may be issues with the data binding in the Web Dynpro application, where the input field is not correctly linked to the underlying data model.
  Context Node Issues: The context node that the input field is supposed to reference may not be properly defined or populated.
  
  Solution:
  
  
  Check Input Field Binding: Ensure that the input field is correctly bound to the appropriate context attribute that represents the key. You can do this by checking the properties of the input field in the Web Dynpro component.
  
  
  Verify Context Node: Make sure that the context node associated with the input field is correctly defined and that it includes the necessary key attributes. If the context node is not populated, ensure that the data retrieval logic is functioning correctly.
  
  
  Set Default Values: If applicable, set default values for the key fields in the context to avoid the error when the input field is left empty.
  
  
  Debugging: Use the debugging tools available in the SAP Web Dynpro environment to trace the execution and identify where the key value is not being set or passed correctly.
  
  
  Review Application Logic: Check the application logic to ensure that the key values are being set before the input field is accessed. This may involve reviewing the event handlers and methods that populate the context.
  
  
  Consult Documentation: If the issue persists, refer to the SAP documentation or community forums for additional insights or similar issues encountered by other developers.
  
  
  Related Information:
  
  Web Dynpro Development: Familiarity with Web Dynpro development concepts, including context nodes, data binding, and event handling, is essential for troubleshooting this error.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates that could resolve underlying issues.
  SAP Community: Engaging with the SAP Community can provide additional support and insights from other developers who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the SWDP_CCP_WD_LOOKUP005 error in your SAP Web Dynpro application.