How To Fix /SAPAPO/SNPFW106 - A valid 'group_by' table could not be determined. SNP plng objs not read

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNPFW -

• Message number: 106

• Message text: A valid 'group_by' table could not be determined. SNP plng objs not read

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SNPFW106 - A valid 'group_by' table could not be determined. SNP plng objs not read ?

  The SAP error message /SAPAPO/SNPFW106 indicates that the system is unable to determine a valid 'group_by' table for the SNP (Supply Network Planning) planning objects. This error typically arises during the execution of SNP planning runs or when trying to access SNP planning data.
  Causes:
  
  
  Missing or Incorrect Configuration: The 'group_by' table may not be properly configured in the SNP settings. This could be due to missing entries or incorrect settings in the planning area or planning object structure.
  
  
  Planning Area Issues: The planning area may not be correctly defined or may not have the necessary characteristics and key figures that are required for the planning process.
  
  
  Data Inconsistencies: There may be inconsistencies or missing data in the master data or transaction data that the SNP planning process relies on.
  
  
  Authorization Issues: Sometimes, the user executing the planning run may not have the necessary authorizations to access the required data.
  
  
  Versioning Issues: If there are multiple versions of the planning area or planning objects, the system may be trying to access a version that is not valid or does not exist.
  
  
  Solutions:
  
  
  Check Configuration: Review the configuration of the planning area and ensure that the 'group_by' table is correctly defined. You can do this in the SAP APO system under the SNP configuration settings.
  
  
  Validate Planning Area: Ensure that the planning area is correctly set up with all necessary characteristics and key figures. You can check this in the planning area settings.
  
  
  Data Consistency Check: Run consistency checks on the master data and transaction data to ensure that there are no missing or inconsistent entries.
  
  
  User Authorizations: Verify that the user has the necessary authorizations to access the planning objects and data. You may need to consult with your SAP security team.
  
  
  Check Versions: Ensure that the correct version of the planning area and planning objects is being used. If necessary, switch to a valid version.
  
  
  Recreate Group By Table: If the issue persists, you may need to recreate the 'group_by' table or reinitialize the planning area.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/SDP94 (SNP Planning Board) or /SAPAPO/MC62 (Maintain Planning Area) to check and manage your planning areas and objects.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the SAP Help Portal for detailed documentation on SNP configuration and planning area setup.
  
  If the problem continues after trying these solutions, it may be beneficial to consult with your SAP Basis or APO functional team for further investigation.