How To Fix /SAPAPO/MC01121 - Select a classified component

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MC01 -

• Message number: 121

• Message text: Select a classified component

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 /SAPAPO/MC01121 - Select a classified component ?

  The SAP error message /SAPAPO/MC01121 typically indicates that a classified component is required for a certain operation in the Advanced Planning and Optimization (APO) module, but it has not been selected or is missing. This error often arises in scenarios involving product classification, where specific characteristics or attributes of a product must be defined for planning purposes.
  Cause:
  
  Missing Classification: The component you are trying to work with has not been classified properly in the system.
  Incorrect Selection: The user may not have selected a classified component when prompted.
  Data Inconsistency: There may be inconsistencies in the master data or classification data that prevent the system from recognizing the component.
  Configuration Issues: The configuration settings for product classification may not be set up correctly.
  
  Solution:
  
  Check Classification: Ensure that the component you are trying to use is properly classified. You can do this by navigating to the classification view in the material master and verifying that the necessary characteristics are assigned.
  Select a Classified Component: If you are prompted to select a classified component, make sure to choose one that has been classified correctly.
  Review Master Data: Check the master data for the product to ensure that all required fields and classifications are filled out correctly.
  Configuration Review: If you suspect configuration issues, review the settings in the classification system to ensure that they align with your business requirements.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on classification and planning in APO.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM02 (Change Material) or CL02 (Change Class) to modify the classification of materials.
  APO Configuration: Familiarize yourself with the configuration settings in APO related to product classification and planning.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Training: Ensure that users are trained on the importance of product classification and how to select classified components correctly.
  
  By following these steps, you should be able to resolve the error message /SAPAPO/MC01121 and ensure that your components are properly classified for planning purposes.