How To Fix P9162 - Loops in the hierarchy structure not allowed

P9162 - Overview

• Message type: E = Error

• Message class: P9 - EU-Specific Messages: Pymnt Program, Banks, Pymnt Methods

• Message number: 162

• Message text: Loops in the hierarchy structure not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message P9162 - Loops in the hierarchy structure not allowed ?

  The SAP error message P9162, which states "Loops in the hierarchy structure not allowed," typically occurs in the context of hierarchical data structures, such as organizational units, cost centers, or other master data that utilize a parent-child relationship. This error indicates that there is a circular reference in the hierarchy, meaning that a node is indirectly or directly referencing itself, which is not permissible in hierarchical structures.
  
  Cause:
  
  Circular Reference: The most common cause of this error is that there is a circular reference in the hierarchy. For example, if node A is a parent of node B, and node B is a parent of node A, this creates a loop.
  Incorrect Data Entry: During the creation or modification of hierarchical data, incorrect entries may have been made, leading to a loop.
  Data Migration Issues: If data has been migrated from another system, it may have introduced inconsistencies or loops in the hierarchy.
  
  
  Solution:
  
  Review Hierarchy