How To Fix /SAPAPO/DC_MSG426 - Error when determining aggregation level

/SAPAPO/DC_MSG426 - Overview

• Message type: E = Error

• Message class: /SAPAPO/DC_MSG -

• Message number: 426

• Message text: Error when determining aggregation level

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/DC_MSG426 - Error when determining aggregation level ?

  The SAP error message /SAPAPO/DC_MSG426 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with determining the aggregation level for a planning object. This error can arise due to various reasons, including configuration issues, missing data, or inconsistencies in the master data.
  Causes of the Error
  
  
  Missing or Incorrect Aggregation Level: The aggregation level you are trying to use may not be defined correctly or may not exist in the system.
  
  
  Inconsistent Master Data: If the master data (like product, location, or time series) is incomplete or inconsistent, it can lead to this error.
  
  
  
  Configuration Issues: There may be issues with the configuration of the planning area or the planning object structure.
  
  
  Data Locking: If the data is locked by another process or user, it may prevent the system from determining the aggregation level.
  
  
  Authorization Issues: Lack of proper authorizations for accessing certain data or objects can also