/ISDFPS/PM_MBOOK021 - Error: Selection class & cannot be instanced

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/PM_MBOOK -

• Message number: 021

• Message text: Error: Selection class & cannot be instanced

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message /ISDFPS/PM_MBOOK021 - Error: Selection class & cannot be instanced ?

  The SAP error message /ISDFPS/PM_MBOOK021 with the description "Selection class & cannot be instanced" typically occurs in the context of SAP's Integrated Business Planning (IBP) or similar modules where selection classes are used for data selection and processing.
  Cause:
  This error generally indicates that the system is unable to instantiate or create an instance of the specified selection class. The reasons for this could include:
  
  Missing Configuration: The selection class may not be properly configured in the system.
  Authorization Issues: The user may not have the necessary authorizations to access or instantiate the selection class.
  Technical Issues: There could be underlying technical issues, such as missing transport requests or inconsistencies in the system.
  Incorrect Parameters: The parameters or settings used to call the selection class may be incorrect or incomplete.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration:
  
  Verify that the selection class is correctly configured in the system. This includes checking the settings in the relevant customizing transactions.
  Ensure that all necessary dependencies and related objects are also configured.
  
  
  
  Review Authorizations:
  
  Check the user’s authorizations to ensure they have the necessary permissions to access the selection class.
  You may need to consult with your SAP security team to review and adjust the user roles if necessary.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can try to debug the process to identify where the instantiation is failing.
  Look for any specific error messages or logs that can provide more context on the failure.
  
  
  
  Check for Technical Issues:
  
  Ensure that all relevant transport requests have been imported correctly and that there are no inconsistencies in the system.
  You may also want to check for any recent changes or updates that could have affected the selection class.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific selection class and the error message for any known issues or additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  
  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 that may help in troubleshooting, such as SE80 (Object Navigator) or SE37 (Function Module).
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the issue related to the /ISDFPS/PM_MBOOK021 error message.