How To Fix /SAPAPO/SCHED864 - Exception '&2' triggered for scheduling request '&1'

/SAPAPO/SCHED864 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SCHED -

• Message number: 864

• Message text: Exception '&2' triggered for scheduling request '&1'

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SCHED864 - Exception '&2' triggered for scheduling request '&1' ?

  The SAP error message /SAPAPO/SCHED864 Exception '&2' triggered for scheduling request '&1' typically occurs in the context of Advanced Planning and Optimization (APO) within SAP. This error indicates that an exception has been raised during the scheduling process for a specific scheduling request.
  
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Data Issues: Incomplete or incorrect master data (e.g., material master, production resources/tools) can lead to scheduling exceptions.
  Capacity Constraints: If the production resources do not have enough capacity to handle the scheduled tasks, exceptions may be triggered.
  Planning Parameters: Incorrect planning parameters or settings in the APO system can lead to scheduling issues.
  Dependencies and Constraints: If there are dependencies or constraints that cannot be satisfied during scheduling, exceptions will occur.
  Custom Code: If there are custom enhancements or user exits that affect scheduling, they may introduce exceptions.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check the Exception Details: