How To Fix /SAPAPO/MSDP_DIS042 - No work days within horizon: Disaggregation not possible

/SAPAPO/MSDP_DIS042 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MSDP_DIS -

• Message number: 042

• Message text: No work days within horizon: Disaggregation not possible

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MSDP_DIS042 - No work days within horizon: Disaggregation not possible ?

  The SAP error message /SAPAPO/MSDP_DIS042 No work days within horizon: Disaggregation not possible typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system is unable to find any valid workdays within the specified planning horizon for disaggregation processes. This can happen during the planning process when the system tries to break down aggregated data into more detailed levels but finds that there are no available workdays to perform this operation.
  Causes:
  
  Calendar Settings: The work calendar may not be set up correctly, or there may be no workdays defined within the planning horizon.
  Planning Horizon: The planning horizon may be set too short or may not include any valid workdays.
  Resource Availability: Resources may not be available for the specified time period, leading to no workdays being recognized.
  Disaggregation Settings: The settings for disaggregation may not be configured properly, leading to issues in recognizing workdays.
  
  Solutions:
  
  
  Check Work Calendar:
  
  Go to the transaction