How To Fix MDG_GN025 - Loop in object graph - system error

MDG_GN025 - Overview

• Message type: E = Error

• Message class: MDG_GN - Messages from the Generator

• Message number: 025

• Message text: Loop in object graph - system error

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 MDG_GN025 - Loop in object graph - system error ?

  The SAP error message MDG_GN025: Loop in object graph - system error typically occurs in the context of Master Data Governance (MDG) when there is a circular reference in the object graph being processed. This can happen during data modeling, data replication, or when trying to create or update master data records.
  
  Cause:
  
  Circular References: The most common cause of this error is a circular reference in the relationships between master data objects. For example, if Object A references Object B, and Object B references Object A, it creates a loop that the system cannot resolve.
  Incorrect Configuration: Misconfiguration in the data model or relationships can lead to loops in the object graph.
  Data Integrity Issues: Existing data might have integrity issues that create loops when the system tries to process them.
  
  
  Solution:
  
  Analyze Object Relationships: Review the relationships between the master data objects involved. Use transaction codes like MDGIMG to check the configuration and ensure