How To Fix KE/NC135 - Warning: Invalid combinations of characteristics could be created

SAP Error Message - Details

• Message type: E = Error

• Message class: KE/NC -

• Message number: 135

• Message text: Warning: Invalid combinations of characteristics could be created

What causes this issue?

As a result of a modification, functions ensuring that dependent
characteristics are handled correctly have been made inoperative. When
checks were run, a potential problem was discovered. This problem could
mean that invalid combinations of values for dependent characteristics
could be generated when the realignment is performed.

System Response

The realignment can still be accepted.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KE/NC135 - Warning: Invalid combinations of characteristics could be created ?

  The SAP error message KE/NC135, which states "Warning: Invalid combinations of characteristics could be created," typically occurs in the context of Profitability Analysis (CO-PA) when you are working with characteristics and value fields in your data structures. This warning indicates that the system has detected a potential issue with the combinations of characteristics that you are trying to use, which may not be valid or meaningful for your analysis.
  Cause:
  
  
  Invalid Characteristic Combinations: The warning is triggered when the combination of characteristics you are trying to use does not make sense in the context of your data model. For example, if you have characteristics that are mutually exclusive or if certain characteristics are not relevant for specific value fields.
  
  
  Missing Master Data: If the master data for certain characteristics is incomplete or missing, it can lead to invalid combinations.
  
  
  Configuration Issues: There may be issues in the configuration of your CO-PA settings, such as incorrect settings in the characteristics or value fields.
  
  
  Data Entry Errors: Incorrect data entry or selection of characteristics during reporting or data entry can also lead to this warning.
  
  
  Solution:
  
  
  Review Characteristic Combinations: Check the combinations of characteristics you are using in your reports or data entries. Ensure that they are valid and make sense for your analysis.
  
  
  Check Master Data: Ensure that all necessary master data for the characteristics is complete and correctly maintained. This includes checking for any missing or incorrect entries.
  
  
  Configuration Review: Review the configuration settings in CO-PA to ensure that the characteristics and value fields are set up correctly. This may involve checking the settings in the CO-PA configuration (transaction KEA0) to ensure that the characteristics are compatible.
  
  
  Data Validation: Implement data validation checks to prevent invalid combinations from being created in the future. This can include setting up validation rules or checks in your data entry processes.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the characteristics and value fields you are using. This can provide insights into valid combinations and best practices.
  
  
  Seek Expert Help: If the issue persists, consider consulting with an SAP expert or a consultant who specializes in CO-PA to help diagnose and resolve the issue.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific warning or provide additional guidance on handling characteristic combinations in CO-PA.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KEA0 (CO-PA Configuration) and KE30 (CO-PA Reports) to help in troubleshooting.
  Training and Documentation: Consider training sessions or documentation on CO-PA to better understand how to manage characteristics and value fields effectively.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the KE/NC135 warning and ensure that your characteristic combinations are valid for your profitability analysis.