How To Fix MD452 - The start date of the interval must be before the end date

MD452 - Overview

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 452

• Message text: The start date of the interval must be before the end date

Self-Explanatory Message

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MD452 - Details

• The SAP error message MD452, "The start date of the interval must be before the end date," typically occurs in the context of planning or scheduling activities within SAP, particularly in modules related to Material Requirements Planning (MRP) or Production Planning (PP). This error indicates that the date range specified for a planning or scheduling operation is invalid because the start date is not earlier than the end date.
  
  Cause:
  
  Incorrect Date Input: The most common cause is that the user has entered the start date and end date incorrectly, with the start date being later than or equal to the end date.
  System Configuration: There may be issues with the configuration of the planning parameters or settings that affect date calculations.
  Data Entry Errors: Manual data entry errors can lead to incorrect date ranges being specified.
  
  
  Solution:
  
  Check Date Inputs: Review the dates entered in the relevant fields. Ensure that the start date is indeed