How To Fix MPE_EXEC_COMMON001 - Operation activity network not found for OAN instance &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_EXEC_COMMON - MPE Exec Common Messages

• Message number: 001

• Message text: Operation activity network not found for OAN instance &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_EXEC_COMMON001 - Operation activity network not found for OAN instance &1 ?

  The SAP error message MPE_EXEC_COMMON001 indicates that the system is unable to find an operation activity network for a specific Object Assignment Number (OAN) instance. This error typically occurs in the context of project management or production planning when the system is trying to execute or process a network operation that is not properly defined or does not exist.
  Causes:
  
  Missing Network Definition: The operation activity network associated with the OAN instance may not have been created or may have been deleted.
  Incorrect OAN: The OAN instance being referenced may be incorrect or may not correspond to any existing network.
  Data Inconsistency: There may be inconsistencies in the data, such as missing links between the operation and the network.
  Authorization Issues: The user may not have the necessary authorizations to access the network or operation data.
  
  Configuration Issues: There may be configuration issues in the project or production planning settings that prevent the network from being