How To Fix WRF_APC107 - Node &1 assigned to PL is an end node; cannot change node &2

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_APC - Messages for Operational Assortment Planning and Control

• Message number: 107

• Message text: Node &1 assigned to PL is an end node; cannot change node &2

Self-Explanatory Message

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• What is the cause and solution for SAP error message WRF_APC107 - Node &1 assigned to PL is an end node; cannot change node &2 ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WRF_APC107 Node &1 assigned to PL is an end node; cannot change node &2
  
  Meaning / Cause:
  This error occurs in the context of SAP Product Lifecycle Management (PLM) or SAP Variant Configuration (VC), specifically when working with Routing (WRF) or Process Plans (APC).
  
  The message indicates that a node (denoted as &1) assigned to a Product List (PL) is an end node in the structure.
  An end node means it is a terminal node in the hierarchical structure (e.g., a leaf node in a routing or process plan tree).
  The system does not allow changes to the node &2 because the parent or related node &1 is an end node.
  Essentially, you are trying to modify or assign a node in a way that violates the structural rules of the routing or process plan hierarchy.
  
  
  Typical Scenario:
  
  You have a routing or process plan with a hierarchical node structure.
  Node &1 is marked as an end node (no further child nodes allowed).
  You attempt to assign or change node &2 under node &1.
  Since &1 is an end node, the system blocks this change to maintain data integrity.
  
  
  Solution / How to Fix:
  
  
  Check the Node Structure:
  
  Review the routing or process plan structure.
  Identify node &1 and confirm it is marked as an end node.
  
  
  
  Adjust Node Assignments:
  
  If you need to add or change node &2 under &1, you must first change the status of node &1 so it is no longer an end node.
  This might involve:
  
  Removing the "end node" flag from node &1.
  Or restructuring the routing/process plan so that node &2 is assigned to a node that is not an end node.
  
  
  
  
  
  Use SAP Transactions:
  
  Use transaction codes related to routing or process plans, such as:
  
  CA02 (Change Routing)
  CA03 (Display Routing)
  CA12 (Change Task List)
  Or relevant APC/WRF transactions depending on your SAP system version.
  
  
  Navigate to the node structure and adjust the node properties accordingly.
  
  
  
  Consult Documentation or SAP Notes:
  
  Check SAP Notes for any known issues or patches related to this message.
  Sometimes, this error can be caused by inconsistencies in master data or custom enhancements.
  
  
  
  
  Additional Information:
  
  End Node Definition: In SAP routing or process plans, an end node is a node that does not allow further branching or child nodes. It represents the final operation or process step.
  Impact: This error prevents structural inconsistencies that could cause problems in production planning, costing, or variant configuration.
  Related Messages: You might also encounter related messages about node assignments or hierarchy violations.
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Error Message
  WRF_APC107 Node &1 assigned to PL is an end node; cannot change node &2
  
  
  Cause
  Attempt to assign/change a node under a node marked as an end node in routing/process plan
  
  
  Solution
  Change the end node status of node &1 or assign node &2 to a non-end node
  
  
  Transactions
  CA02, CA12, or relevant APC/WRF transactions
  
  
  Notes
  Check SAP Notes and documentation for system-specific guidance
  
  
  
  
  If you provide the exact transaction or process you are working on, I can help with more specific steps.