How To Fix /SAPAPO/MA026 - No aggregation or disaggregation selected -> Entries were adjusted

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 026

• Message text: No aggregation or disaggregation selected -> Entries were adjusted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MA026 - No aggregation or disaggregation selected -> Entries were adjusted ?

  The SAP error message /SAPAPO/MA026 indicates that there is an issue with the aggregation or disaggregation process in the Advanced Planning and Optimization (APO) module. This error typically arises when the system is unable to perform the required aggregation or disaggregation because no appropriate settings or options have been selected.
  Cause:
  
  Missing Aggregation/Disaggregation Settings: The most common cause is that the settings for aggregation or disaggregation have not been defined in the planning book or the data view.
  Incorrect Planning Levels: The planning levels may not be correctly set up, leading to a situation where the system cannot find the necessary data to perform the operation.
  Data Inconsistencies: There may be inconsistencies in the data that prevent the aggregation or disaggregation from being executed properly.
  Planning Object Structure Issues: The planning object structure may not be correctly configured to allow for aggregation or disaggregation.
  
  Solution:
  
  Check Planning Book Settings: Ensure that the planning book you are using has the correct aggregation and disaggregation settings defined. You can do this by going to the planning book configuration and verifying the settings.
  Review Data Views: Make sure that the data views you are using are set up to allow for aggregation and disaggregation. You may need to adjust the settings in the data view configuration.
  Validate Planning Levels: Check the planning levels to ensure they are correctly defined and that the necessary data is available at those levels.
  Data Consistency Check: Run a consistency check on the data to identify any issues that may be causing the error. This can often be done through transaction codes like /SAPAPO/TSM or similar.
  Adjust Planning Object Structure: If the planning object structure is not set up correctly, you may need to adjust it to allow for the necessary aggregation and disaggregation processes.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on configuring aggregation and disaggregation in your version of SAP APO.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MC62 (for planning book configuration) and /SAPAPO/MC67 (for data view configuration).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that can resolve the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.