How To Fix /SAPAPO/SEASONALITY028 - Seasonality group &1 and &2 in planning area &3 are overlapping

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SEASONALITY -

• Message number: 028

• Message text: Seasonality group &1 and &2 in planning area &3 are overlapping

Self-Explanatory Message

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• What is the cause and solution for SAP error message /SAPAPO/SEASONALITY028 - Seasonality group &1 and &2 in planning area &3 are overlapping ?

  The SAP error message /SAPAPO/SEASONALITY028 indicates that there is an overlap in the seasonality groups defined in the planning area. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) when you are trying to define or use seasonality groups that have conflicting time periods.
  Cause:
  The error arises when two or more seasonality groups are defined in such a way that their time periods overlap. This can happen if:
  
  The same time period is assigned to multiple seasonality groups.
  The start and end dates of the seasonality groups are not mutually exclusive.
  There is a misconfiguration in the planning area settings.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Seasonality Groups:
  
  Go to the transaction code /SAPAPO/SEASONALITY to review the defined seasonality groups.
  Check the start and end dates of the seasonality groups that are causing the overlap.
  
  
  
  Adjust Time Periods:
  
  Modify the time periods of the overlapping seasonality groups to ensure that they do not overlap. Each seasonality group should have a unique time frame.
  
  
  
  Check Planning Area Configuration:
  
  Ensure that the planning area configuration does not have conflicting settings. You can do this by checking the planning area settings in the transaction /SAPAPO/MP30.
  
  
  
  Test Changes:
  
  After making adjustments, test the changes by running the planning process again to ensure that the error is resolved.
  
  
  
  Documentation:
  
  Document the changes made to the seasonality groups for future reference and to avoid similar issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  /SAPAPO/SEASONALITY: For managing seasonality groups.
  /SAPAPO/MP30: For managing planning areas.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or solutions related to this error.
  
  
  Best Practices: When defining seasonality groups, it is advisable to plan the time periods carefully to avoid overlaps and ensure clarity in the planning process.
  
  
  By following these steps, you should be able to resolve the error and ensure that your seasonality groups are configured correctly in the planning area.