How To Fix MPE_OAN009 - No end event exists in this operation activity network

MPE_OAN009 - Overview

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 009

• Message text: No end event exists in this operation activity network

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 MPE_OAN009 - No end event exists in this operation activity network ?

  The SAP error message MPE_OAN009 indicates that there is no end event defined in the operation activity network for a specific operation. This error typically arises in the context of project management or production planning within SAP, particularly when dealing with networks and activities in the Project System (PS) or Production Planning (PP) modules.
  
  Cause:
  The error occurs due to one of the following reasons:
  
  Missing End Event: The operation activity network does not have a defined end event, which is necessary for the system to understand when the operation is completed.
  Incorrect Configuration: The configuration of the network or the operation may be incorrect, leading to the absence of an end event.
  Data Entry Error: There may have been an oversight during the creation or modification of the operation activity network, resulting in the omission of the end event.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check the Operation Activity Network:
  
  Navigate to the