How To Fix MPE_OAN065 - Enter a start element for the OAN relationship

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 065

• Message text: Enter a start element for the OAN relationship

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_OAN065 - Enter a start element for the OAN relationship ?

  The SAP error message MPE_OAN065, which states "Enter a start element for the OAN relationship," typically occurs in the context of managing object relationships in SAP, particularly when dealing with Object Assignment Numbers (OAN) in the SAP system.
  
  Cause:
  This error usually arises when you are trying to create or modify an OAN relationship without specifying a valid start element. The start element is a critical component that defines the beginning of the relationship between two objects. If this element is missing or incorrectly defined, the system cannot process the relationship, leading to this error message.
  
  Solution:
  To resolve the MPE_OAN065 error, follow these steps:
  
  
  Check Input Fields: Ensure that you have filled in all required fields, particularly the start element for the OAN relationship. This may involve checking the configuration or data entry screens where you are defining the relationship.
  
  
  Validate Object Types: Make sure that the object types you are working with are compatible