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

/SAPAPO/TSM380 - Overview

• Message type: E = Error

• Message class: /SAPAPO/TSM -

• Message number: 380

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

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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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)