How To Fix /SAPAPO/PPM_MAINTAIN235 - Dates Overlap in entries for Operation &1

/SAPAPO/PPM_MAINTAIN235 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PPM_MAINTAIN -

• Message number: 235

• Message text: Dates Overlap in entries for Operation &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PPM_MAINTAIN235 - Dates Overlap in entries for Operation &1 ?

  The SAP error message /SAPAPO/PPM_MAINTAIN235 indicating "Dates Overlap in entries for Operation &1" typically occurs in the context of Production Planning and Detailed Scheduling (PP/DS) within SAP Advanced Planning and Optimization (APO). This error arises when there are overlapping dates for operations in a production order or a planned order, which can lead to scheduling conflicts.
  
  Cause:
  
  Overlapping Operations: The most common cause is that two or more operations are scheduled to occur at the same time for the same resource or production order.
  Incorrect Time Settings: The start and end times for operations may not be set correctly, leading to overlaps.
  Resource Constraints: If multiple operations are assigned to the same resource without proper scheduling, it can cause overlaps.
  Changes in Order: Modifications to existing orders or operations can inadvertently create overlaps.
  
  
  Solution:
  
  Review Operations: Check the operations for the specific production order or planned order indicated by &1. Look for any overlapping start and end