How To Fix /SAPAPO/OM_ERROR364 - Invalid confirmed start time of an activity

/SAPAPO/OM_ERROR364 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR -

• Message number: 364

• Message text: Invalid confirmed start time of an activity

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_ERROR364 - Invalid confirmed start time of an activity ?

  The SAP error message /SAPAPO/OM_ERROR364 indicates that there is an issue with the confirmed start time of an activity in the Advanced Planning and Optimization (APO) module. This error typically arises when the system detects that the confirmed start time for an activity is invalid, which can occur due to various reasons.
  Causes:
  
  Incorrect Time Settings: The confirmed start time may fall outside the permissible time range defined in the planning parameters.
  Resource Availability: The resource assigned to the activity may not be available at the confirmed start time, leading to a conflict.
  Scheduling Conflicts: There may be overlapping activities or constraints that prevent the activity from starting at the confirmed time.
  Data Inconsistencies: There could be inconsistencies in the master data, such as incorrect lead times, production versions, or routing information.
  Changes in Demand or Supply: Changes in demand or supply can lead to a recalculation of schedules, resulting in invalid confirmed times.
  
  Solutions:
  
  Check Activity Details: