How To Fix /SAPAPO/ND520 - No demand exists for specified period

/SAPAPO/ND520 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ND -

• Message number: 520

• Message text: No demand exists for specified period

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/ND520 - No demand exists for specified period ?

  The SAP error message /SAPAPO/ND520 No demand exists for specified period typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a user attempts to access or analyze demand data for a specific time period, but there is no demand data available for that period.
  
  Cause:
  
  
  No Demand Data: The most common cause is that there is simply no demand data recorded for the specified period. This could be due to various reasons, such as:
  
  The demand planning process has not been executed for that period.
  The demand data has not been created or transferred from the source system.
  The planning horizon is not set correctly, and the period falls outside of it.
  
  
  
  Incorrect Selection Criteria: The selection criteria used to retrieve the demand data may be incorrect, leading to no results being found.
  
  
  Data Deletion: Demand data may have been deleted or archived, making it unavailable for the specified period.
  
  
  Planning Version: The planning