How To Fix /SAPAPO/DMRES221 - Shift lasts longer than 24 hours

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DMRES -

• Message number: 221

• Message text: Shift lasts longer than 24 hours

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DMRES221 - Shift lasts longer than 24 hours ?

  The SAP error message /SAPAPO/DMRES221 indicates that a shift in the planning or scheduling process lasts longer than 24 hours. This error typically arises in the context of Advanced Planning and Optimization (APO) when defining shifts for production resources or planning processes.
  Cause:
  
  Shift Definition: The shift you have defined in the system exceeds the maximum allowable duration of 24 hours. This can happen if the start and end times of the shift are incorrectly set.
  Resource Configuration: The configuration of the production resources or work centers may have shifts that are not aligned with the expected duration.
  Planning Parameters: The planning parameters or settings in the APO system may not be correctly configured to handle shifts longer than 24 hours.
  
  Solution:
  
  
  Review Shift Definitions:
  
  Go to the shift definition in the system and check the start and end times. Ensure that the total duration does not exceed 24 hours.
  Adjust the shift timings to ensure they fit within the 24-hour limit.
  
  
  
  Check Resource Configuration:
  
  Navigate to the resource or work center configuration in APO and verify the shift settings.
  Make necessary adjustments to ensure that shifts are defined correctly.
  
  
  
  Adjust Planning Parameters:
  
  Review the planning parameters related to shifts and resources in the APO system.
  Ensure that the settings are appropriate for your planning needs and do not allow for shifts longer than 24 hours.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidelines on defining shifts and managing resources in APO.
  
  
  
  Testing:
  
  After making adjustments, test the changes by running the planning process again to ensure that the error does not reoccur.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on shift management in APO.
  APO Configuration: Familiarize yourself with the configuration settings in APO related to production planning and scheduling, as these can impact how shifts are defined and managed.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the /SAPAPO/DMRES221 error and ensure that your shift definitions are compliant with the system's requirements.