How To Fix WRF_APC809 - Enter both hierarchy ID and node, or neither

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 809

• Message text: Enter both hierarchy ID and node, or neither

Self-Explanatory Message

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• What is the cause and solution for SAP error message WRF_APC809 - Enter both hierarchy ID and node, or neither ?

  SAP Error Message:
  
  WRF_APC809 – Enter both hierarchy ID and node, or neither
  
  Cause:
  This error occurs when you enter either the Hierarchy ID or the Node field alone, but not both. In SAP, certain transactions or functions that deal with hierarchies require that you either specify both the hierarchy ID and the node or leave both fields empty. Providing only one of these fields leads to inconsistent or incomplete input, which triggers this error.
  
  Explanation:
  
  Hierarchy ID: Identifies the specific hierarchy structure.
  Node: Identifies a particular node within the hierarchy.
  
  Both are needed together to uniquely identify a position or element within a hierarchy. If only one is entered, the system cannot determine the exact location or context.
  
  Solution:
  
  Enter both fields: Provide both the Hierarchy ID and the Node to specify the exact node in the hierarchy.
  Leave both fields empty: If you do not want to specify a particular node, leave both fields blank.
  Check input: Review your input screen or selection criteria to ensure that these fields are either both filled or both empty.
  Validate data: If you are using a custom program or report, check the logic that fills these fields to ensure consistency.
  
  
  Related Information:
  
  This message is commonly encountered in SAP modules dealing with APC (Activity-Based Costing) or hierarchy management.
  The message helps maintain data integrity when working with hierarchical data structures.
  If you are unsure about the correct Hierarchy ID or Node, consult your SAP hierarchy configuration or master data.
  In some cases, this error can appear in reports or transactions related to cost center hierarchies, organizational hierarchies, or product hierarchies.
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Error Message
  WRF_APC809
  
  
  Cause
  Only one of Hierarchy ID or Node entered
  
  
  Solution
  Enter both Hierarchy ID and Node, or leave both empty
  
  
  Module
  APC (Activity-Based Costing), Hierarchy management
  
  
  
  
  If you continue to face issues, consider checking SAP Notes or contacting your SAP support team with details of the transaction and input values.