How To Fix KN221 - Characteristic combination impossible

KN221 - Overview

• Message type: E = Error

• Message class: KN - Reporting for Costing

• Message number: 221

• Message text: Characteristic combination impossible

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message KN221 - Characteristic combination impossible ?

  The SAP error message KN221 ("Characteristic combination impossible") typically occurs in the context of variant configuration or when dealing with configurable materials in SAP. This error indicates that the combination of characteristics selected for a configurable material is not valid according to the configuration settings defined in the system.
  Causes:
  
  Invalid Characteristic Combinations: The selected characteristics do not match the allowed combinations defined in the configuration profile.
  Missing Dependencies: There may be dependencies (e.g., constraints) that restrict certain characteristics from being selected together.
  Incorrect Configuration Profile: The configuration profile for the material may not be set up correctly, leading to invalid combinations.
  Data Inconsistencies: There may be inconsistencies in the master data related to the characteristics or the material itself.
  
  Solutions:
  
  Review Characteristic Combinations: Check the characteristics selected for the material and ensure they are valid. Refer to the configuration profile to see which combinations are allowed.
  Check Dependencies: Review the dependencies defined for the characteristics in the