How To Fix 34N637 - Allowed values for characteristic "&2" in "&1"

SAP Error Message - Details

• Message type: E = Error

• Message class: 34N - Messages for AP Configuration Engine

• Message number: 637

• Message text: Allowed values for characteristic "&2" in "&1"

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 34N637 - Allowed values for characteristic "&2" in "&1" ?

  The SAP error message 34N637 indicates that there is an issue with the allowed values for a characteristic in a specific context. This error typically arises in the context of variant configuration or when working with characteristics in a material master or class.
  Cause:
  The error message 34N637 is triggered when:
  
  You are trying to assign a value to a characteristic that is not allowed based on the configuration settings.
  The characteristic in question (denoted as "&2") does not have the value you are trying to assign in the context of the object (denoted as "&1").
  The allowed values for the characteristic may not be properly defined or may have been changed.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Allowed Values:
  
  Go to the configuration of the characteristic in question. You can do this by navigating to the relevant transaction (e.g., CT04 for characteristics).
  Verify the allowed values for the characteristic. Ensure that the value you are trying to assign is included in the list of allowed values.
  
  
  
  Adjust Configuration:
  
  If the value you need is not listed, you may need to add it to the allowed values for that characteristic.
  If the characteristic is part of a class or a variant configuration, ensure that the configuration settings are correct and that the characteristic is properly linked to the relevant class or object.
  
  
  
  Review Dependencies:
  
  Check if there are any dependencies or constraints that might be affecting the allowed values for the characteristic. Sometimes, other characteristics or conditions can restrict the values that can be assigned.
  
  
  
  Test Changes:
  
  After making any changes, test the configuration again to ensure that the error no longer occurs.
  
  
  
  Consult Documentation:
  
  If you are unsure about the configuration or the allowed values, refer to SAP documentation or consult with a colleague who has experience with variant configuration or material master data.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  CT04: Change Characteristic
  CL02: Change Class
  CU01: Create Configuration Profile
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  User Roles: Ensure that you have the necessary authorizations to make changes to characteristics and their allowed values.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.