How To Fix MO459 - Left edge reached

MO459 - Overview

• Message type: E = Error

• Message class: MO - Modeling and Prototyping

• Message number: 459

• Message text: Left edge reached

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MO459 - Left edge reached ?

  The SAP error message MO459 "Left edge reached" typically occurs in the context of production planning and scheduling, particularly when dealing with capacity planning or scheduling in the SAP system. This error indicates that the scheduling process has reached the earliest possible start time for a production order or operation, and there is no available capacity to schedule the operation before this time.
  
  Cause:
  
  Capacity Constraints: The work center or resource may not have available capacity to perform the operation at the required time.
  Scheduling Parameters: The scheduling parameters set for the production order may not allow for any flexibility, leading to the left edge being reached.
  Order Dependencies: There may be dependencies or constraints from preceding operations or orders that prevent scheduling.
  Calendar Settings: The factory calendar or work center calendar may not allow for operations to be scheduled at the desired times.
  
  
  Solution:
  
  Check Capacity: Review the capacity of the work center or resource to