How To Fix KWUI021 - Mandatory attribute &1 not evaluated

SAP Error Message - Details

• Message type: E = Error

• Message class: KWUI - Messages for KW UI Controls and Dialogs

• Message number: 021

• Message text: Mandatory attribute &1 not evaluated

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 KWUI021 - Mandatory attribute &1 not evaluated ?

  The SAP error message KWUI021, which states "Mandatory attribute &1 not evaluated," typically occurs in the context of SAP's classification system or when working with characteristics in a classification hierarchy. This error indicates that a mandatory attribute (characteristic) that is required for a certain operation or process has not been filled in or evaluated correctly.
  Cause:
  
  Missing Mandatory Attribute: The most common cause is that a mandatory characteristic has not been assigned a value or has not been filled in during the classification of a material or object.
  Incorrect Configuration: The configuration of the classification system may not be set up correctly, leading to mandatory attributes not being recognized or evaluated.
  Data Inconsistency: There may be inconsistencies in the data that prevent the system from evaluating the mandatory attribute.
  User Input Error: The user may have overlooked entering the required information when creating or modifying a classification.
  
  Solution:
  
  Check Mandatory Attributes: Review the classification of the object (e.g., material, equipment) and ensure that all mandatory attributes are filled in. You can do this by navigating to the classification view of the object in question.
  Review Configuration: If you have access, check the configuration settings for the classification system to ensure that mandatory attributes are correctly defined and associated with the relevant classes and characteristics.
  Data Validation: Validate the data entered for the object to ensure there are no inconsistencies or errors that could prevent the evaluation of mandatory attributes.
  User Training: If the issue is due to user error, consider providing training or documentation to ensure that users understand the importance of filling in mandatory fields.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the classification system and mandatory attributes.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CL02 (Change Class), CL03 (Display Class), or CL30 (Class Overview) to manage and review classifications.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  By addressing the missing mandatory attribute and ensuring proper configuration, you should be able to resolve the KWUI021 error message.