How To Fix MPE_OAN029 - No type is maintained for operation activity network &1

MPE_OAN029 - Overview

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 029

• Message text: No type is maintained for operation activity network &1

Self-Explanatory Message

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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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MPE_OAN029 - Details

• The SAP error message MPE_OAN029 indicates that there is no type maintained for the operation activity in the network specified by the identifier &1. This error typically occurs in the context of project management or production planning when the system is unable to find the necessary configuration for the operation type in the network.
  
  Cause:
  
  Missing Configuration: The operation type for the activity in the network is not defined in the system. This could be due to a missing entry in the configuration settings.
  Incorrect Network Type: The network type being used may not have the required operation types defined.
  Data Inconsistency: There may be inconsistencies in the data related to the network or the operation types.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings for the operation types in the relevant module (e.g., Project System, Production Planning).
  Ensure that the operation type you are trying to use is defined and correctly configured.
  
  
  
  Maintain Operation Types:
  
  Use transaction code OPR1