How To Fix /SAPAPO/PALG021 - Sched. outside of calendar limits: timestr. ID &1 start &2 dir. &3 sec &4

/SAPAPO/PALG021 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PALG -

• Message number: 021

• Message text: Sched. outside of calendar limits: timestr. ID &1 start &2 dir. &3 sec &4

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/PALG021 - Sched. outside of calendar limits: timestr. ID &1 start &2 dir. &3 sec &4 ?

  The SAP error message /SAPAPO/PALG021 indicates that a scheduling operation is attempting to occur outside of the defined calendar limits. This typically happens in the context of Advanced Planning and Optimization (APO) when the system tries to schedule a process or activity that falls outside the operational hours defined in the calendar settings.
  
  Cause:
  
  Calendar Configuration: The calendar settings in SAP APO may not be configured correctly, or the specific time period for the operation is not included in the active calendar.
  Time Slot Issues: The scheduling request may be trying to allocate resources or perform operations during non-working hours or outside the defined time slots.
  Incorrect Time Settings: The time settings for the production or planning process may be incorrectly defined, leading to attempts to schedule outside of allowed times.
  
  
  Solution:
  
  
  Check Calendar Settings:
  
  Go to the transaction code /SAPAPO/SCAL to review the calendar settings.
  Ensure that the relevant time periods for the scheduling operation are included