How To Fix /SAPAPO/ABCCLASS020 - Classification is missing for all the selected combinations

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ABCCLASS -

• Message number: 020

• Message text: Classification is missing for all the selected combinations

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ABCCLASS020 - Classification is missing for all the selected combinations ?

  The SAP error message /SAPAPO/ABCCLASS020 Classification is missing for all the selected combinations typically occurs in the context of Advanced Planning and Optimization (APO) when you are trying to perform a classification or analysis on product combinations that do not have the necessary classification data assigned to them.
  Cause:
  
  
  Missing Classification Data: The primary cause of this error is that the selected product combinations do not have any classification data assigned to them in the system. This could be due to:
  
  The products not being classified in the system.
  The classification data not being maintained for the specific combinations you are trying to analyze.
  Incorrect or incomplete configuration of the classification system.
  
  
  
  Incorrect Selection: You may have selected combinations that are not relevant or do not exist in the classification database.
  
  
  Data Inconsistency: There may be inconsistencies in the master data or the classification setup that prevent the system from retrieving the necessary classification information.
  
  
  Solution:
  
  
  Check Classification Data: 
  
  Go to the classification view of the products in question and ensure that the necessary classification data is maintained.
  Use transaction codes like CT04 (to display characteristics) or CL02 (to display classes) to verify if the products are classified correctly.
  
  
  
  Maintain Missing Classifications: 
  
  If the classification data is missing, you will need to create or update the classification for the affected products. This can be done using transaction codes like CL01 (to create a class) or CL02 (to change a class).
  
  
  
  Review Selection Criteria: 
  
  Ensure that the selection criteria you are using to retrieve the combinations are correct and relevant. Double-check the filters and parameters you are applying.
  
  
  
  Data Consistency Check: 
  
  Run consistency checks on your master data to identify any discrepancies that may be causing the issue. This can often be done through standard SAP reports or tools.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to classification in APO for any specific guidelines or updates that may be relevant to your version of SAP.
  
  
  
  Contact Support: 
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if this is a recurring issue or if it affects multiple users.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01, CL02, CT04, and CT03 for managing classifications and characteristics.
  SAP Notes: Check SAP Notes for any known issues or patches related to classification errors in APO.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to view and maintain classification data in the system.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.