How To Fix SWB_TOOL021 - Selected field (navigation target) is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: SWB_TOOL - Messages for Workbench Tools

• Message number: 021

• Message text: Selected field (navigation target) is empty

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWB_TOOL021 - Selected field (navigation target) is empty ?

  The SAP error message SWB_TOOL021, which states "Selected field (navigation target) is empty," typically occurs in the context of the SAP Web Application Designer or when working with SAP Business Workflow. This error indicates that a navigation target that is expected to be populated is not set, leading to issues in the workflow or application navigation.
  Cause:
  
  Missing Configuration: The navigation target may not have been configured correctly in the workflow or application settings.
  Data Issues: The data being processed may not contain the necessary information to populate the navigation target.
  Authorization Issues: The user may not have the necessary authorizations to access the navigation target.
  Technical Errors: There may be underlying technical issues, such as missing or incorrect entries in the database or application settings.
  
  Solution:
  
  
  Check Configuration:
  
  Verify the configuration settings for the workflow or application. Ensure that the navigation target is correctly defined and linked to the appropriate data source.
  If you are using a custom workflow, check the workflow definition for any missing or incorrect settings.
  
  
  
  Data Validation:
  
  Ensure that the data being processed contains the necessary fields and values to populate the navigation target. You may need to check the data source or input parameters.
  
  
  
  Authorization Check:
  
  Confirm that the user has the necessary authorizations to access the navigation target. You can check the user roles and authorizations in the SAP system.
  
  
  
  Debugging:
  
  If the issue persists, consider using debugging tools to trace the workflow or application execution. This can help identify where the navigation target is being set and why it might be empty.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific version of the software you are using. There may be known issues or patches available.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues and solutions shared by other users.
  Training and Documentation: Familiarize yourself with SAP Business Workflow and Web Application Designer documentation to better understand how navigation targets are configured and used.
  
  By following these steps, you should be able to identify and resolve the issue related to the SWB_TOOL021 error message.