How To Fix CUIB1707 - Internal error - nested KMAT hierarchy SELF = &1 PARENT= &2 ROOT = &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CUIB1 -

• Message number: 707

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

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 CUIB1707 - Internal error - nested KMAT hierarchy SELF = &1 PARENT= &2 ROOT = &3 ?

  The SAP error message CUIB1707 indicates an internal error related to a nested configuration of KMAT (Configurable Material) hierarchies. This error typically arises when there is a circular reference or an inconsistency in the configuration of KMAT materials, where the system is unable to resolve the relationships between the configured materials.
  Cause:
  
  Circular Reference: The error often occurs due to a circular reference in the KMAT hierarchy, where a material is set as its own parent or ancestor, leading to an infinite loop.
  Incorrect Configuration: There may be incorrect settings in the configuration of the KMAT materials, such as improper assignment of parent-child relationships.
  Data Inconsistency: There could be inconsistencies in the master data or configuration data related to the KMAT materials.
  
  Solution:
  
  Check Hierarchy: Review the KMAT hierarchy for the materials involved. Ensure that there are no circular references or incorrect parent-child relationships.
  Correct Configuration: If you find any incorrect configurations, correct them in the material master data. Make sure that each KMAT material is correctly assigned to its parent and that there are no self-references.
  Use Transaction Codes: Utilize transaction codes like CS03 (Display Material BOM) or CU50 (Configuration Profile) to analyze the configuration and hierarchy of the KMAT materials.
  Debugging: If the issue persists, consider debugging the configuration process to identify where the error is occurring. This may require assistance from a technical consultant or SAP support.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that may resolve known issues.
  
  Related Information:
  
  KMAT Materials: KMAT (Configurable Materials) are used in SAP to manage products that can be configured based on customer requirements.
  Configuration Profiles: Configuration profiles define how the configuration of KMAT materials is managed and can impact the hierarchy.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for further assistance, providing them with the error details and any relevant configuration data.
  
  By following these steps, you should be able to identify and resolve the cause of the CUIB1707 error in your SAP system.