How To Fix SWF_CST020 - Error occurred activating the type linkage

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_CST - Message Class for Workflow Customizing

• Message number: 020

• Message text: Error occurred activating the type linkage

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_CST020 - Error occurred activating the type linkage ?

  The SAP error message SWF_CST020, which states "Error occurred activating the type linkage," typically occurs in the context of workflow management in SAP. This error can arise due to various reasons related to the configuration or activation of workflow types and their associated objects.
  Causes:
  
  Missing or Incomplete Configuration: The workflow type or its associated objects (like tasks, events, etc.) may not be fully configured or activated.
  Transport Issues: If the workflow was transported from one system to another, there might be inconsistencies or missing objects in the target system.
  Authorization Issues: The user may not have the necessary authorizations to activate the workflow or its components.
  Data Inconsistencies: There may be inconsistencies in the underlying data or objects that the workflow relies on.
  System Errors: Temporary system issues or bugs in the SAP system can also lead to this error.
  
  Solutions:
  
  Check Configuration: Ensure that all components of the workflow are correctly configured and activated. This includes checking the workflow definition, tasks, and any associated events.
  Transport Validation: If the workflow was transported, validate that all necessary objects were included in the transport request and that they are correctly activated in the target system.
  Authorization Check: Verify that the user has the necessary authorizations to activate workflows. This can be done by checking the user's roles and authorizations in the SAP system.
  Consistency Check: Use transaction codes like SWU3 (Workflow Customizing) to perform consistency checks on the workflow configuration.
  Reactivation: Try to deactivate and then reactivate the workflow type and its components to see if that resolves the issue.
  Check Logs: Review the system logs (transaction SLG1) for any additional error messages or details that can provide more context about the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide patches or updates.
  
  Related Information:
  
  Transaction Codes: 
  
  SWDD (Workflow Builder) for workflow design.
  SWU3 (Workflow Customizing) for workflow settings and checks.
  SWI1 (Work Item Selection) to monitor work items.
  
  
  Documentation: Refer to SAP Help documentation for workflows to understand the configuration and activation processes better.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis or Workflow team for further investigation or to contact SAP support for assistance.