How To Fix SWF_CST021 - Task definition '&' not found

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_CST - Message Class for Workflow Customizing

• Message number: 021

• Message text: Task definition '&' not found

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 SWF_CST021 - Task definition '&' not found ?

  The SAP error message SWF_CST021 indicates that a task definition specified in a workflow is not found. This typically occurs when a workflow is trying to reference a task that has either been deleted, not created, or is not active in the system.
  Cause:
  
  Task Not Created: The task definition may not have been created in the system.
  Task Deleted: The task may have been deleted or deactivated.
  Incorrect Task ID: The task ID referenced in the workflow may be incorrect or misspelled.
  Transport Issues: If the task was transported from another system, it may not have been included in the transport request.
  Authorization Issues: The user may not have the necessary authorizations to access the task.
  
  Solution:
  
  
  Check Task Definition:
  
  Go to transaction code SWO1 (Business Object Builder) or PFTC (Task Maintenance) to check if the task definition exists.
  Verify that the task ID referenced in the error message is correct.
  
  
  
  Create or Activate Task:
  
  If the task does not exist, you may need to create it.
  If it exists but is inactive, activate the task.
  
  
  
  Correct Task ID:
  
  Ensure that the task ID used in the workflow is correct. If it is incorrect, update the workflow with the correct task ID.
  
  
  
  Transport Check:
  
  If the task was supposed to be transported from another system, check the transport logs to ensure it was included and successfully imported.
  
  
  
  Authorization Check:
  
  Ensure that the user executing the workflow has the necessary authorizations to access the task.
  
  
  
  Workflow Rebuild:
  
  If the issue persists, consider rebuilding the workflow or reassigning the task to ensure it is correctly linked.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SWI1: Work Item Selection
  SWI2_FREQ: Work Item Selection by Frequency
  SWI2_DURA: Work Item Selection by Duration
  SWF_WORKFLOW: Workflow Overview
  
  
  Documentation: Refer to SAP Help documentation for workflows and task definitions for more detailed guidance.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to task definitions and workflows.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or Workflow team for further investigation.