How To Fix MPE_SAS_MSG009 - No start event exists in this operation activity network

MPE_SAS_MSG009 - Overview

• Message type: E = Error

• Message class: MPE_SAS_MSG - Message Class for Status and Action Schema

• Message number: 009

• Message text: No start 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_SAS_MSG009 - No start event exists in this operation activity network ?

  The SAP error message MPE_SAS_MSG009 indicates that there is no start event defined in the operation activity network for a specific operation. This error typically occurs 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 can arise due to several reasons:
  
  Missing Start Event: The operation activity network does not have a defined start event, which is necessary for the system to initiate the operation.
  Incorrect Configuration: The configuration of the network or the operation may be incorrect, leading to the absence of a start event.
  Data Inconsistencies: There may be inconsistencies in the data related to the project or production order that prevent the system from recognizing the start event.
  Network Structure Issues: The structure of the network may not be properly set up, leading to missing links between activities.
  
  
  Solution:
  To resolve the error,