How To Fix SWUO026 - Insert links for the data transfer (link table is empty)

SAP Error Message - Details

• Message type: E = Error

• Message class: SWUO - Business Workflow: Office Integration

• Message number: 026

• Message text: Insert links for the data transfer (link table is empty)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWUO026 - Insert links for the data transfer (link table is empty) ?

  The SAP error message SWUO026 ("Insert links for the data transfer (link table is empty)") typically occurs in the context of workflow management in SAP, particularly when there is an issue with the workflow link table being empty. This can happen during the configuration or execution of workflows, especially when trying to transfer data between different workflow components.
  Cause:
  
  Empty Link Table: The primary cause of this error is that the link table, which is supposed to hold the links between different workflow components or tasks, is empty. This can happen if the workflow has not been properly configured or if there are missing entries in the link table.
  Incorrect Workflow Configuration: If the workflow is not set up correctly, it may not create the necessary links between tasks.
  Transport Issues: If the workflow was transported from one system to another, there may have been issues during the transport process that resulted in missing links.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or create links in the workflow.
  
  Solution:
  
  Check Workflow Configuration: Review the workflow configuration to ensure that all necessary links between tasks are defined. You can do this by accessing the workflow definition in the SAP Business Workflow (transaction code SWDD).
  Recreate Links: If the link table is indeed empty, you may need to manually create the links between the relevant workflow tasks. This can be done in the workflow definition.
  Transport Check: If the workflow was transported, check the transport logs for any errors or warnings that might indicate why the links were not created. You may need to re-transport the workflow or manually create the links in the target system.
  Authorization Check: Ensure that the user executing the workflow has the necessary authorizations to create and manage workflow links. You can check this in the user roles and authorizations.
  Use Transaction SWU0: You can use transaction SWU0 (Workflow Customizing) to check and adjust the workflow settings. This transaction allows you to perform various checks and adjustments related to workflows.
  
  Related Information:
  
  Transaction Codes: 
  
  SWDD: Workflow Builder - to create and modify workflows.
  SWU0: Workflow Customizing - to perform checks and adjustments.
  SWI1: Work Item Selection - to monitor work items and their statuses.
  
  
  SAP Notes: Check SAP Notes related to workflow issues for any specific patches or updates that may address this error.
  Documentation: Refer to SAP Help documentation for detailed information on workflow management and troubleshooting.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or Workflow team for further investigation.