How To Fix WUF021 - Application &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WUF -

• Message number: 021

• Message text: Application &1 does not exist

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message WUF021 - Application &1 does not exist ?

  The SAP error message WUF021, which states "Application &1 does not exist," typically occurs in the context of SAP Workflow or Business Workflow. This error indicates that the system is unable to find the specified application or object that is referenced in the workflow.
  Cause:
  
  Non-existent Application: The application or object referenced in the workflow does not exist in the system. This could be due to a typo in the application name or the application not being created or activated.
  Incorrect Configuration: The workflow might be incorrectly configured, pointing to an application that has not been set up properly.
  Transport Issues: If the workflow was transported from one system to another (e.g., from development to production), the application might not have been included in the transport.
  Authorization Issues: The user executing the workflow may not have the necessary authorizations to access the application.
  
  Solution:
  
  Verify Application Name: Check the application name referenced in the error message. Ensure that it is spelled correctly and exists in the system.
  Check Configuration: Review the workflow configuration to ensure that it is correctly set up to point to the right application. You can do this by navigating to the workflow definition in transaction SWDD (Workflow Builder).
  Transport Check: If the workflow was transported, ensure that all necessary objects, including the application, were included in the transport request. You may need to transport the missing application or create it in the target system.
  Authorization Check: Ensure that the user has the necessary authorizations to access the application. You can check this using transaction SU53 to analyze authorization issues.
  Debugging: If the issue persists, consider debugging the workflow to identify where the error is occurring. You can use transaction SWI1 (Work Item Selection) to analyze the work items and their statuses.
  
  Related Information:
  
  Transaction Codes:
  
  SWDD: Workflow Builder
  SWI1: Work Item Selection
  SWI2_FREQ: Work Item Selection with Frequency
  SWI2_DURA: Work Item Selection with Duration
  
  
  Documentation: Refer to SAP Help documentation for Workflow and Business Workflow for more detailed information on configuring and troubleshooting workflows.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP you are using.
  
  If the problem continues after following these steps, it may be beneficial to consult with your SAP Basis or Workflow team for further assistance.