How To Fix W8405 - Linkage for '&1-&2' <-> '&3' could not be created

SAP Error Message - Details

• Message type: E = Error

• Message class: W8 - Workflow: Expressions, data flow

• Message number: 405

• Message text: Linkage for '&1-&2' <-> '&3' could not be created

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message W8405 - Linkage for '&1-&2' <-> '&3' could not be created ?

  The SAP error message:
  W8405 Linkage for '&1-&2' <-> '&3' could not be created
  typically occurs in the context of SAP Workflow or Business Object Repository (BOR) linkages, where the system tries to create a linkage (relationship) between two objects or entities but fails.
  
  Cause
  
  The system attempts to create a linkage (relationship) between two objects or entities identified by the placeholders &1, &2, and &3.
  The linkage cannot be created because:
  
  The objects/entities involved do not exist or are not valid.
  The linkage is already existing or conflicts with existing linkages.
  The user or process does not have the necessary authorization to create the linkage.
  There is a configuration or customization issue in the workflow or BOR.
  The linkage is not allowed due to business rules or system constraints.
  
  
  
  
  Solution
  
  
  Check the Objects/Entities:
  
  Verify that the objects/entities represented by &1, &2, and &3 exist and are valid.
  Ensure that the object keys or identifiers are correct.
  
  
  
  Check Existing Linkages:
  
  Use transaction codes like SWO1 (Business Object Builder) or SWI1 (Workflow Logs) to check if the linkage already exists.
  Remove or adjust existing linkages if necessary.
  
  
  
  Authorization:
  
  Ensure the user or process creating the linkage has the required authorizations.
  Check authorization objects related to workflow or BOR.
  
  
  
  Review Workflow or BOR Configuration:
  
  Check the workflow definition or BOR object definitions for correctness.
  Ensure that the linkage is allowed and properly defined in the BOR.
  
  
  
  Debugging:
  
  If the problem persists, debug the workflow or program creating the linkage to identify the exact cause.
  Look for any custom code or user exits that might interfere.
  
  
  
  SAP Notes and Support:
  
  Search for relevant SAP Notes using the error message or related keywords.
  Contact SAP Support if the issue cannot be resolved with the above steps.
  
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  SWO1 - Business Object Builder
  SWI1 - Workflow Log
  SWDD - Workflow Builder
  SWU3 - Workflow Customizing
  
  
  
  SAP Help:
  
  SAP Workflow documentation for understanding linkages and relationships.
  Business Object Repository (BOR) documentation.
  
  
  
  Common Scenarios:
  
  Creating linkages between workflow container elements and BOR objects.
  Linking business objects in custom workflows.
  Authorization issues in workflow processing.
  
  
  
  
  If you provide the exact values of &1, &2, and &3 from the error message, more specific guidance can be given.