How To Fix /SAPAPO/OM_SYNC090 - Downtime due to maintenance without reference to plant maintenance

/SAPAPO/OM_SYNC090 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OM_SYNC -

• Message number: 090

• Message text: Downtime due to maintenance without reference to plant maintenance

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/OM_SYNC090 - Downtime due to maintenance without reference to plant maintenance ?

  The SAP error message /SAPAPO/OM_SYNC090 typically indicates that there is a downtime in the system due to maintenance activities that are not related to plant maintenance. This error is often encountered in the context of SAP Advanced Planning and Optimization (APO) when the system is unable to perform certain operations because it is undergoing maintenance.
  
  Cause:
  
  System Maintenance: The most common cause of this error is scheduled maintenance activities in the SAP system that affect the availability of APO functionalities.
  
  Configuration Issues: There may be configuration settings that are not properly aligned, leading to the system being unable to process requests.
  Locking Mechanisms: Certain processes may be locked during maintenance, preventing other operations from being executed.
  Background Jobs: If there are background jobs running that are related to maintenance, they may cause temporary unavailability of certain functionalities.
  
  
  Solution:
  
  Check System Status: Verify if there is any scheduled maintenance or downtime communicated by your SAP Basis team. This