How To Fix /SAPAPO/SCHED808 - An error occurred during execution of scheduling

/SAPAPO/SCHED808 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SCHED -

• Message number: 808

• Message text: An error occurred during execution of scheduling

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 /SAPAPO/SCHED808 - An error occurred during execution of scheduling ?

  The SAP error message /SAPAPO/SCHED808 An error occurred during execution of scheduling typically occurs in the context of Advanced Planning and Optimization (APO) within SAP systems. This error can arise during the scheduling process, which is part of the production planning and detailed scheduling functionalities.
  Causes:
  
  Data Issues: Missing or incorrect master data (e.g., resources, production versions, or material master data) can lead to scheduling errors.
  Configuration Problems: Incorrect settings in the APO system or in the planning books can cause scheduling to fail.
  Resource Constraints: If there are not enough resources (e.g., machines, labor) available to meet the scheduling requirements, this error may occur.
  Locking Issues: If another process is locking the data that the scheduling process needs to access, it can lead to this error.
  Time Period Issues: Scheduling might be attempted for a time period that is not valid or is outside the defined planning horizon.
  Custom Code or Enhancements: If there are custom