How To Fix /SAPAPO/DP_EVENT221 - Date cannot be determined for holiday &1 of calendar &2

/SAPAPO/DP_EVENT221 - Overview

• Message type: E = Error

• Message class: /SAPAPO/DP_EVENT -

• Message number: 221

• Message text: Date cannot be determined for holiday &1 of calendar &2

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/DP_EVENT221 - Date cannot be determined for holiday &1 of calendar &2 ?

  The SAP error message /SAPAPO/DP_EVENT221 indicates that the system is unable to determine a date for a holiday specified in a calendar. This typically occurs in the context of Demand Planning (DP) within SAP Advanced Planning and Optimization (APO). Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Missing Holiday Definition: The holiday in question may not be defined correctly in the calendar.
  Calendar 
  Configuration Issues: The calendar itself may not be set up properly, or there may be inconsistencies in the configuration.
  Date Format Issues: There could be issues with the date format or the way dates are being interpreted by the system.
  Time Zone Issues: If the system is configured to work with different time zones, this could lead to discrepancies in date determination.
  Data Inconsistencies: There may be inconsistencies in the master data or planning data that affect the calendar.
  
  
  Solution:
  
  
  Check Holiday Definitions:
  
  Go to the transaction code /SAPAPO/MC84 to check the