How To Fix WXP159 - Assignment &1 <-> &2 was deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 159

• Message text: Assignment &1 <-> &2 was deleted

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WXP159 - Assignment &1 <-> &2 was deleted ?

  Certainly! Here's a detailed explanation for the SAP error message WXP159: Assignment &1 <-> &2 was deleted:
  
  SAP Error Message: WXP159
  Text: Assignment &1 <-> &2 was deleted
  
  Cause
  This message typically occurs in the context of SAP Workflow or SAP Business Workplace (SBWP) when an assignment between two objects (such as a workflow container element and a data object, or between two workflow tasks) has been deleted.
  More specifically:
  
  The system had an existing assignment or link between two entities (represented by placeholders &1 and &2).
  This assignment was removed, either manually by a user or programmatically by a workflow logic or system cleanup.
  The message is informational, indicating that the link no longer exists.
  
  Common scenarios include:
  
  Deletion of workflow container element assignments.
  Removal of task assignments or agent assignments in workflows.
  Cleanup of obsolete or inconsistent workflow data.
  Changes in customizing or workflow definitions that invalidate previous assignments.
  
  
  Solution
  Since WXP159 is generally an informational or warning message rather than an error that stops processing, the solution depends on the context:
  
  
  Check Workflow Definitions and Assignments:
  
  Review the workflow container elements and their assignments.
  Verify if the deletion was intentional (e.g., due to workflow redesign or cleanup).
  If the assignment was deleted unintentionally, restore it by reassigning the necessary elements.
  
  
  
  Review Workflow Logs and Traces:
  
  Use transaction SWI1 (Workflow Log) or SWI2_FREQ (Workflow Runtime Analysis) to analyze the workflow steps and see where the assignment was deleted.
  Check if the deletion caused any workflow errors or inconsistencies.
  
  
  
  Check Custom Code or Enhancements:
  
  If custom code or user exits are involved in workflow processing, verify if they are deleting assignments incorrectly.
  Adjust the code to prevent unintended deletions.
  
  
  
  System Cleanup or Archiving:
  
  Sometimes, system cleanup jobs or archiving processes remove obsolete workflow assignments.
  Confirm if such jobs are running and if the deletion is expected.
  
  
  
  Consult SAP Notes:
  
  Search for SAP Notes related to WXP159 for any known issues or patches.
  
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  SWDD – Workflow Builder (to check workflow definitions)
  SWI1 – Workflow Log
  SWI2_FREQ – Workflow Runtime Analysis
  SBWP – Business Workplace (to check workflow inbox and tasks)
  
  
  
  SAP Tables:
  
  SWWWIHEAD – Workflow header
  SWWCONT – Workflow container elements
  SWWUSERWI – User workflow assignments
  
  
  
  SAP Documentation:
  
  SAP Help Portal on Workflow Management
  SAP Notes and KBAs related to workflow container and assignment issues
  
  
  
  
  Summary
  
  
  
  Aspect
  Description
  
  
  
  
  Cause
  An assignment/link between two workflow-related objects was deleted (intentionally or not).
  
  
  Effect
  Informational message indicating the deletion of the assignment.
  
  
  Solution
  Verify if deletion was intended; restore assignments if needed; check workflow logs and custom code.
  
  
  Tools
  SWDD, SWI1, SWI2_FREQ, SBWP, relevant SAP tables.
  
  
  
  
  If you provide more context (e.g., when exactly the message appears, what process you are running), I can help tailor the solution further.