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

SAP Error Message - Details

• 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 affect how the system interprets the breakdown indicator and scheduling dates.
  
  
  Data Inconsistencies: There could be inconsistencies in the master data related to the equipment or functional location, such as missing or incorrect entries.
  
  
  Solution:
  
  
  Check the Breakdown Indicator: Verify that the breakdown indicator is set correctly for the maintenance task. Ensure that it reflects the intended maintenance type (breakdown vs. preventive).
  
  
  Review Last Scheduled Date: Check the last scheduled date for the maintenance task. Ensure that it is updated and reflects the correct date for the last maintenance activity.
  
  
  Update Maintenance Plans: If necessary, update the maintenance plans to ensure that they are aligned with the current scheduling requirements and that the breakdown indicator is correctly configured.
  
  
  Correct Master Data: Review and correct any inconsistencies in the master data related to the equipment or functional location. Ensure that all relevant fields are filled out correctly.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error message and related configuration settings.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if it appears to be a system or configuration issue.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as IW31 (Create Maintenance Order), IW32 (Change Maintenance Order), or IP10 (Schedule Maintenance Plan) to review and adjust maintenance orders and plans.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to view and modify maintenance plans and orders.
  
  By following these steps, you should be able to identify and resolve the cause of the O1027 error in SAP.