How To Fix W+306 - Please select a valid combination of characteristics

SAP Error Message - Details

• Message type: E = Error

• Message class: W+ -

• Message number: 306

• Message text: Please select a valid combination of characteristics

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 W+306 - Please select a valid combination of characteristics ?

  The SAP error message W+306 "Please select a valid combination of characteristics" typically occurs in the context of variant configuration or when working with characteristics in a material master. This error indicates that the combination of characteristics you are trying to use is not valid according to the configuration settings defined in the system.
  Causes:
  
  
  Invalid Characteristic Combination: The selected characteristics do not form a valid combination as per the configuration settings. This can happen if certain characteristics are mutually exclusive or if they require specific values that are not being met.
  
  
  Missing Dependencies: There may be dependencies defined in the configuration that are not satisfied by the selected characteristics.
  
  
  Incorrect Configuration Profile: The configuration profile assigned to the material may not support the selected characteristics.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data or configuration data that lead to this error.
  
  
  Solutions:
  
  
  Check Characteristic Combinations: Review the characteristics you have selected and ensure that they are valid together. You can do this by checking the configuration settings in the material master or the configuration profile.
  
  
  Review Dependencies: Look for any dependencies that may be defined for the characteristics. Ensure that all required dependencies are satisfied.
  
  
  Use the Configuration Profile: Make sure you are using the correct configuration profile for the material. If necessary, update the profile to include the valid combinations of characteristics.
  
  
  Consult the Configuration Settings: If you have access, check the configuration settings in the SAP system (transaction code CU01, CU02, or CU03) to see how the characteristics are defined and what combinations are allowed.
  
  
  Test with Different Combinations: If you are unsure which combinations are valid, try selecting different combinations of characteristics to see if the error persists.
  
  
  Consult Documentation or Support: If the issue continues, consult SAP documentation or reach out to your SAP support team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like CU01 (Create Configuration Profile), CU02 (Change Configuration Profile), and CU03 (Display Configuration Profile) to manage characteristics and dependencies.
  Material Master Data: Ensure that the material master data is correctly set up, including the configuration settings for variant materials.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  
  By following these steps, you should be able to identify the cause of the W+306 error and implement a solution to resolve it.