How To Fix /SAPAPO/SNP434 - Planning calendar &1 in periods is not always 00:00:00-24:00:00

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNP -

• Message number: 434

• Message text: Planning calendar &1 in periods is not always 00:00:00-24:00:00

Self-Explanatory Message

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• What is the cause and solution for SAP error message /SAPAPO/SNP434 - Planning calendar &1 in periods is not always 00:00:00-24:00:00 ?

  The SAP error message /SAPAPO/SNP434 Planning calendar &1 in periods is not always 00:00:00-24:00:00 typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly in the Supply Network Planning (SNP) module. This error indicates that the planning calendar defined for a specific period does not cover the entire 24-hour range for that day, which is required for certain planning operations.
  Cause:
  
  Incorrect Planning Calendar Configuration: The planning calendar defined for the specified period may not be set up to cover the full 24-hour range. For example, it might be defined from 08:00:00 to 20:00:00 instead of 00:00:00 to 24:00:00.
  Time Zone Issues: If the system is configured with different time zones, it may lead to discrepancies in the expected time range.
  Data Entry Errors: Manual errors during the setup of the planning calendar can lead to incorrect time ranges being defined.
  
  Solution:
  
  
  Check Planning Calendar Configuration:
  
  Go to the transaction code /SAPAPO/MC62 (or the relevant transaction for maintaining planning calendars).
  Review the planning calendar settings for the specified calendar ID (&1) and ensure that the time range is set to cover the full 24 hours (00:00:00 to 24:00:00).
  If necessary, adjust the time settings to ensure they encompass the entire day.
  
  
  
  Adjust Time Zone Settings:
  
  Verify the time zone settings in your SAP system. Ensure that the time zone is correctly configured for the planning area and that it aligns with the expected time ranges.
  
  
  
  Review and Correct Data Entries:
  
  If the planning calendar was manually created or modified, review the entries for any mistakes. Correct any discrepancies found in the time definitions.
  
  
  
  Re-run Planning:
  
  After making the necessary adjustments, re-run the planning process to see if the error persists.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for detailed information on configuring planning calendars in SAP APO.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to planning calendars and the error message in question.
  Testing: After making changes, it is advisable to test the planning process in a development or quality environment before applying changes to the production system.
  
  By following these steps, you should be able to resolve the error message and ensure that your planning calendar is correctly configured for your planning needs.