How To Fix /SAPAPO/TSM380 - An identical aggregate to '&1' already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/TSM -

• Message number: 380

• Message text: An identical aggregate to '&1' already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/TSM380 - An identical aggregate to '&1' already exists ?

  The SAP error message /SAPAPO/TSM380 An identical aggregate to '&1' already exists typically occurs in the context of SAP Advanced Planning and Optimization (APO) when you are trying to create a new aggregate that is identical to an existing one. This can happen during the configuration of aggregates in the SAP APO system, particularly in the context of the SAP APO Demand Planning (DP) or Supply Network Planning (SNP) modules.
  Cause:
  The error is triggered because the system has detected that the aggregate you are trying to create has the same characteristics and structure as an already existing aggregate. This can happen if:
  
  You are attempting to create a new aggregate with the same key figures, characteristics, and structure as an existing one.
  There is a misunderstanding or oversight in the naming or configuration of aggregates.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Aggregates:
  
  Go to the transaction code /SAPAPO/TSM (Aggregate Maintenance) and review the list of existing aggregates.
  Identify if an aggregate with the same name or structure already exists.
  
  
  
  Modify the New Aggregate:
  
  If you find that an identical aggregate exists, consider modifying the new aggregate you are trying to create. Change its characteristics, key figures, or structure to make it unique.
  
  
  
  Use Existing Aggregate:
  
  If the existing aggregate meets your requirements, you can use it instead of creating a new one.
  
  
  
  Delete or Rename:
  
  If the existing aggregate is no longer needed, you can delete it (ensure that it is not in use) or rename it to free up the name for your new aggregate.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for more information on aggregate creation and management in APO.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/TSM for aggregate maintenance and /SAPAPO/DP for demand planning.
  SAP Notes: Check SAP Notes for any known issues or updates related to aggregate management in APO.
  Best Practices: Follow best practices for naming conventions and documentation to avoid confusion with aggregates in the future.
  
  By following these steps, you should be able to resolve the error and successfully manage your aggregates in SAP APO.