How To Fix /SAPAPO/SDP170 - Assignment of selection '&1' using BAdI '&2' not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SDP -

• Message number: 170

• Message text: Assignment of selection '&1' using BAdI '&2' not valid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SDP170 - Assignment of selection '&1' using BAdI '&2' not valid ?

  The SAP error message /SAPAPO/SDP170 Assignment of selection '&1' using BAdI '&2' not valid typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when working with the Supply Network Planning (SNP) or Demand Planning (DP) modules. This error indicates that there is an issue with the assignment of a selection variant or a BAdI (Business Add-In) implementation.
  Cause:
  
  Invalid Selection Variant: The selection variant specified in the error message (&1) may not be valid or may not exist in the system.
  BAdI Implementation Issues: The BAdI (&2) referenced in the error message may not be correctly implemented or activated. It could also be that the implementation does not support the selection variant being used.
  Configuration Issues: There may be configuration issues in the APO system that prevent the proper assignment of the selection variant to the BAdI.
  Authorization Issues: The user may not have the necessary authorizations to access the selection variant or the BAdI.
  
  Solution:
  
  
  Check Selection Variant:
  
  Verify that the selection variant specified in the error message exists and is correctly configured in the system.
  Ensure that the selection variant is active and has the necessary parameters set.
  
  
  
  Review BAdI Implementation:
  
  Check the implementation of the BAdI referenced in the error message. Ensure that it is active and correctly implemented.
  If necessary, consult the documentation for the BAdI to ensure that it supports the selection variant being used.
  
  
  
  Configuration Review:
  
  Review the configuration settings in the APO system related to the selection variants and BAdIs. Ensure that they are correctly set up to work together.
  If changes were made recently, consider reverting them to see if that resolves the issue.
  
  
  
  Authorization Check:
  
  Ensure that the user encountering the error has the necessary authorizations to access the selection variant and the BAdI.
  Check the user roles and profiles to confirm that they include the required permissions.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify where the assignment is failing. This may require technical expertise in ABAP and the APO framework.
  
  
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  Documentation: Review the official SAP documentation for APO, particularly sections related to BAdIs and selection variants.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.