How To Fix /SAPAPO/RET_MESSAGES412 - Start date is not valid for the time unit of the restriction

/SAPAPO/RET_MESSAGES412 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 412

• Message text: Start date is not valid for the time unit of the restriction

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RET_MESSAGES412 - Start date is not valid for the time unit of the restriction ?

  The SAP error message /SAPAPO/RET_MESSAGES412 indicates that there is an issue with the start date specified for a restriction in the Advanced Planning and Optimization (APO) module. This error typically arises when the start date does not align with the time unit defined for the restriction, which can lead to inconsistencies in planning and scheduling.
  
  Cause:
  
  Invalid Date Format: The start date may not be in the correct format or may not be recognized by the system.
  Time Unit Mismatch: The time unit defined for the restriction (e.g., days, weeks, months) does not match the granularity of the start date. For example, if the restriction is defined at a weekly level, a daily start date would be invalid.
  Calendar Settings: The calendar settings in the system may not support the specified start date, especially if there are holidays or non-working days that affect the planning horizon.
  Planning Version Issues: The planning version being used may