How To Fix /SAPAPO/OM_SYNC091 - Downtime due to maintenanance has not been updated

/SAPAPO/OM_SYNC091 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OM_SYNC -

• Message number: 091

• Message text: Downtime due to maintenanance has not been updated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_SYNC091 - Downtime due to maintenanance has not been updated ?

  The SAP error message /SAPAPO/OM_SYNC091 indicates that there is a downtime due to maintenance that has not been updated in the system. This error typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system is trying to synchronize data but finds that the maintenance window has not been properly recorded or updated.
  
  Cause:
  
  Unrecorded Downtime: The maintenance downtime has not been logged in the system, which can lead to discrepancies in data synchronization.
  System 
  Configuration Issues: There may be issues with the configuration settings related to maintenance windows in the APO system.
  Data Consistency Issues: The system may have inconsistencies in the data that prevent it from recognizing the maintenance period.
  User Error: Users may have failed to update the maintenance status after completing maintenance activities.
  
  
  Solution:
  
  
  Update Maintenance Status:
  
  Navigate to the relevant transaction in SAP where maintenance windows are managed (e.g., transaction /SAPAPO/OM_MAINT).
  Ensure that the maintenance downtime is correctly recorded and