How To Fix COM_CUIB1702 - Internal error - nested KMAT hierarchy SELF = &1 PARENT = &2 ROOT = &3

COM_CUIB1702 - Overview

• Message type: E = Error

• Message class: COM_CUIB1 - Messages for communication between configuration and IBase

• Message number: 702

• Message text: Internal error - nested KMAT hierarchy SELF = &1 PARENT = &2 ROOT = &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_CUIB1702 - Internal error - nested KMAT hierarchy SELF = &1 PARENT = &2 ROOT = &3 ?

  The SAP error message COM_CUIB1702 indicates an internal error related to a nested configuration of KMAT (Configurable Material) hierarchies. This error typically arises when there is a problem with the configuration of the KMAT materials, particularly when there are circular references or incorrect parent-child relationships in the configuration hierarchy.
  
  Cause:
  
  Circular References: The error often occurs when there is a circular reference in the KMAT hierarchy, meaning that a material is indirectly referencing itself through its parent-child relationships.
  Incorrect Hierarchy Setup: The configuration of the KMAT materials may not be set up correctly, leading to inconsistencies in the hierarchy.
  Data Integrity Issues: There may be issues with the data integrity in the configuration tables, such as missing or incorrect entries.
  
  
  Solution:
  
  
  Check Hierarchy Configuration:
  
  Review the configuration of the KMAT materials involved in the error. Ensure that there are no circular references and that the parent-child relationships are correctly defined.
  Use transaction codes like CS03 (Display Material BOM)