How To Fix /SAPAPO/RET_MESSAGES405 - The final shift cannot lie before the start shift

/SAPAPO/RET_MESSAGES405 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 405

• Message text: The final shift cannot lie before the start shift

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RET_MESSAGES405 - The final shift cannot lie before the start shift ?

  The SAP error message /SAPAPO/RET_MESSAGES405 indicates that there is a problem with the scheduling of shifts in the Advanced Planning and Optimization (APO) module. Specifically, the error states that the "final shift cannot lie before the start shift." This typically occurs when the defined time intervals for shifts are not set up correctly, leading to a logical inconsistency in the scheduling.
  
  Cause:
  
  Incorrect Shift Timing: The end time of a shift is set earlier than the start time. For example, if a shift is defined to start at 10:00 AM and end at 9:00 AM, this will trigger the error.
  Data Entry Errors: Manual entry errors when defining shifts or scheduling can lead to incorrect time settings.
  
  Configuration Issues: The configuration settings for shifts in the system may not be aligned with the business requirements or may have been incorrectly set up.
  
  
  Solution:
  
  Check Shift Definitions: Review the shift definitions in the system. Ensure that the