How To Fix C$422 - Value assignment type & is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: C$ -

• Message number: 422

• Message text: Value assignment type & is not defined

Self-Explanatory Message

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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 C$422 - Value assignment type & is not defined ?

  The SAP error message C$422, which states "Value assignment type & is not defined," typically occurs in the context of SAP's classification system, particularly when dealing with characteristics and values in the context of material management or product data management.
  Cause:
  
  
  Undefined Value Assignment Type: The error indicates that the system is trying to reference a value assignment type that has not been defined in the system. This could happen if:
  
  The value assignment type was not created in the classification system.
  There is a typo or incorrect reference in the configuration or data entry.
  The value assignment type has been deleted or is inactive.
  
  
  
  Configuration Issues: The classification system may not be properly configured to recognize the value assignment type being referenced.
  
  
  Data Entry Errors: Users may have entered an incorrect value assignment type in the material master or classification data.
  
  
  Solution:
  
  
  Check Value Assignment Types:
  
  Go to the transaction code CL02 (Change Class) or CL03 (Display Class) to check if the value assignment type exists.
  If it does not exist, you may need to create it using transaction code CL01 (Create Class) or CL02.
  
  
  
  Define Value Assignment Type:
  
  If the value assignment type is missing, you can define it in the classification system. This typically involves:
  
  Navigating to the appropriate configuration settings in SPRO (SAP Project Reference Object).
  Defining the value assignment type under the relevant classification settings.
  
  
  
  
  
  Review Configuration:
  
  Ensure that the classification system is properly configured to include the necessary value assignment types.
  Check if the value assignment type is linked to the correct characteristics.
  
  
  
  Data Validation:
  
  Review the data entry for any materials or objects that are causing the error. Ensure that the value assignment type is correctly referenced and spelled.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on value assignment types and their configuration.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  CL01: Create Class
  CL02: Change Class
  CL03: Display Class
  CL24: Display Characteristics
  CL30: Display Value Assignment Types
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  
  User Roles: Ensure that the user has the necessary authorizations to create or modify classification data.
  
  
  Testing: After making changes, test the configuration by attempting to create or modify a material or classification that previously triggered the error.
  
  
  By following these steps, you should be able to resolve the C$422 error and ensure that the value assignment types are correctly defined and utilized in your SAP system.