How To Fix CX716 - Internal error: Instance subordinate to object type is not KMAT_NST

SAP Error Message - Details

• Message type: E = Error

• Message class: CX - Nachrichten für Konfigurationsprozess

• Message number: 716

• Message text: Internal error: Instance subordinate to object type is not KMAT_NST

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 CX716 - Internal error: Instance subordinate to object type is not KMAT_NST ?

  The SAP error message CX716 indicates an internal error related to the configuration of a configurable material (KMAT) in the SAP system. Specifically, the message states that an instance subordinate to an object type is not of the expected type KMAT_NST (which stands for "Configurable Material Non-Stock"). This error typically arises in the context of variant configuration or when dealing with configurable materials in SAP.
  Causes:
  
  Incorrect Configuration: The error may occur if the configuration of the material is incorrect or if the system is trying to access a subordinate instance that is not properly defined as a configurable material.
  Data Inconsistency: There may be inconsistencies in the master data or configuration data related to the material.
  Custom Code Issues: If there are custom enhancements or modifications in the system, they might be causing the error by incorrectly handling the material instances.
  System Bugs: There could be bugs in the SAP system or specific patches that need to be applied.
  
  Solutions:
  
  Check Material Configuration: Verify the configuration of the material in question. Ensure that it is set up correctly as a configurable material (KMAT) and that all subordinate instances are properly defined.
  Review Master Data: Check the master data for the material and its components. Ensure that all relevant data is consistent and correctly maintained.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the error is occurring. This may help in pinpointing the exact cause.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal. There may be specific notes addressing this error or providing patches that resolve the issue.
  Consult Documentation: Review the SAP documentation related to variant configuration and configurable materials to ensure that all settings are correctly applied.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  Related Information:
  
  KMAT (Configurable Material): In SAP, KMAT refers to materials that can be configured based on customer requirements. They are often used in industries where products are customized.
  Variant Configuration: This is a process in SAP that allows for the creation of products with multiple options and features, enabling businesses to offer customized solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), and CU50 (Configuration Profile) to manage and troubleshoot configurable materials.
  
  By following these steps, you should be able to identify and resolve the underlying issue causing the CX716 error in your SAP system.