How To Fix /SAPAPO/RET_MESSAGES097 - Maximum for reference shift must be less than the maximum per day

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 097

• Message text: Maximum for reference shift must be less than the maximum per day

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RET_MESSAGES097 - Maximum for reference shift must be less than the maximum per day ?

  The SAP error message /SAPAPO/RET_MESSAGES097 indicates that there is a configuration issue related to the reference shift in the Advanced Planning and Optimization (APO) module. Specifically, the error states that the maximum reference shift must be less than the maximum per day. This typically occurs in the context of production planning or scheduling where shifts and capacity are defined.
  Cause:
  
  Configuration Mismatch: The maximum reference shift value set in the system is greater than or equal to the maximum capacity defined for a day. This can happen if the settings for shifts and daily capacity are not aligned.
  Data Entry Error: There may be an incorrect entry in the configuration settings for shifts, leading to this inconsistency.
  Planning Object Settings: The settings for the planning object (like production resources, work centers, etc.) may not be correctly defined.
  
  Solution:
  
  
  Review Shift Settings:
  
  Go to the configuration settings for shifts in the APO system.
  Check the maximum reference shift value and ensure it is less than the maximum capacity defined for the day.
  
  
  
  Adjust Maximum Capacity:
  
  If the maximum reference shift is correct and should remain as is, consider adjusting the maximum capacity per day to accommodate the reference shift.
  
  
  
  Check Planning Object Configuration:
  
  Review the configuration of the planning objects involved (like work centers, production resources, etc.) to ensure that all related settings are consistent and correctly defined.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidelines on configuring shifts and capacity in APO.
  
  
  
  Testing:
  
  After making adjustments, perform tests to ensure that the error does not reoccur and that the planning runs smoothly.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning board) or /SAPAPO/MC90 (for capacity planning) to review and adjust settings.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on configuration.
  User Forums: Consider visiting SAP community forums or user groups for insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to resolve the error and ensure that your shift and capacity settings are correctly aligned in SAP APO.