How To Fix /SAPAPO/PE190 - Class &1 of PSM application &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PE -

• Message number: 190

• Message text: Class &1 of PSM application &2 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PE190 - Class &1 of PSM application &2 does not exist ?

  The SAP error message /SAPAPO/PE190 Class &1 of PSM application &2 does not exist typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system is unable to find a specific class associated with a Planning Strategy Management (PSM) application. This can happen for various reasons, such as configuration issues, missing master data, or incorrect settings.
  Cause:
  
  Missing Class: The specified class (indicated by &1) for the PSM application (indicated by &2) does not exist in the system.
  Incorrect Configuration: The configuration for the PSM application may not be set up correctly, leading to the system being unable to locate the required class.
  Transport Issues: If the configuration was recently transported from another system, the class may not have been included in the transport.
  Data Inconsistency: There may be inconsistencies in the master data or configuration settings that lead to this error.
  
  Solution:
  
  Check Class Existence: Verify if the class specified in the error message exists in the system. You can do this by navigating to the relevant transaction (e.g., CL02 for class display) and checking if the class is present.
  Review Configuration: Go through the configuration settings for the PSM application to ensure that all necessary classes are defined and correctly assigned.
  Transport Check: If the configuration was recently transported, check the transport logs to ensure that the class was included in the transport request.
  Create Missing Class: If the class does not exist, you may need to create it using transaction CL01 (Create Class) and ensure it is properly configured for the PSM application.
  Consult Documentation: Refer to SAP documentation or notes related to the specific PSM application you are working with for any additional configuration steps or requirements.
  Check Authorizations: Ensure that you have the necessary authorizations to access the class and PSM application.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), and CL03 (Display Class) for managing classes in SAP.
  APO Configuration: Review the APO configuration guides for PSM to ensure that all necessary settings are in place.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.