How To Fix O1027 - Please check last sched.date & against breakdown indicator

O1027 - Overview

• Message type: E = Error

• Message class: O1 - IS-Oil : Message pool exchanges

• Message number: 027

• Message text: Please check last sched.date & against breakdown indicator

What causes this issue?

It could be that the last scheduling period does not match the
<DS:DE.BISDAT>"valid-to" date</> and the
<DS:DE.OIA_ENTLU>breakdown indicator</>,
which means that the last period has a date which is too early. A
subsequent scheduling period may have been deleted manually or the
validity period was changed after the quantity schedule was created.
&SYSTEM_RESPONSE& / &SYSTEM_MESSAGE&
This message is controlled by Table T160M (System Messages). If the
type does not have an initial value (empty), it appears as a warning
message.

How to fix this error?

Check the "valid-to" date in the quantity schedule.
Check the breakdown indicator.
Check the schedule lines (last schedule line).
Insert a scheduling period after the last scheduling period.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O1027 - Please check last sched.date & against breakdown indicator ?

  The SAP error message O1027, which states "Please check last sched.date & against breakdown indicator," typically occurs in the context of maintenance planning and scheduling within the SAP system, particularly in the Plant Maintenance (PM) module. This error indicates that there is an issue with the scheduling of maintenance tasks, specifically related to the breakdown indicator and the last scheduled date.
  
  Cause:
  
  
  Breakdown Indicator: The breakdown indicator is used to determine whether a maintenance task is planned as a breakdown maintenance or a preventive maintenance. If the indicator is set incorrectly or if there is a mismatch between the last scheduled date and the breakdown indicator, this error can occur.
  
  
  Last Scheduled Date: The last scheduled date may not align with the expected maintenance schedule. If the date is in the past or not properly updated, it can trigger this error.
  
  
  
  Configuration Issues: There may be configuration issues in the maintenance planning settings that