How To Fix /SAPAPO/TSW_SPW013 - Selection problem: Group-by object missing

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/TSW_SPW -

• Message number: 013

• Message text: Selection problem: Group-by object missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/TSW_SPW013 - Selection problem: Group-by object missing ?

  The SAP error message /SAPAPO/TSW_SPW013 Selection problem: Group-by object missing typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when working with the Supply Network Planning (SNP) or Production Planning and Detailed Scheduling (PP/DS) modules. This error indicates that there is a missing group-by object in a selection or aggregation process.
  Cause:
  
  Missing Group-By Object: The error usually arises when a required group-by object is not specified in the selection criteria for a planning run or report. Group-by objects are essential for aggregating data correctly.
  Configuration Issues: There may be issues with the configuration of the planning area or the planning book, where the group-by objects are not properly defined.
  Data Issues: The data being processed may not have the necessary attributes or characteristics that are expected by the planning function or report.
  
  Solution:
  
  Check Selection Criteria: Review the selection criteria used in the planning run or report. Ensure that all required group-by objects are included.
  Review Planning Area Configuration: Go to the configuration of the planning area and check if the group-by objects are defined correctly. You can do this in transaction /SAPAPO/MP30 or /SAPAPO/MC62.
  Adjust Planning Book: If you are using a planning book, ensure that the group-by objects are included in the book layout. You can modify the planning book layout in transaction /SAPAPO/LP10.
  Data Validation: Validate the data in the InfoProvider or master data to ensure that all necessary attributes are present and correctly populated.
  Consult Documentation: Refer to SAP documentation or notes related to the specific planning function or report you are using to understand the required group-by objects.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MP30, /SAPAPO/MC62, and /SAPAPO/LP10 for configuration and planning book adjustments.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Testing: After making changes, perform a test run to ensure that the error is resolved and that the planning function or report works as expected.
  
  By following these steps, you should be able to identify and resolve the issue related to the /SAPAPO/TSW_SPW013 error message.