How To Fix 1X029 - Cannot delete: the link type is still used in node types

1X029 - Overview

• Message type: E = Error

• Message class: 1X - General hierarchy maintenance tool message

• Message number: 029

• Message text: Cannot delete: the link type is still used in node types

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1X029 - Cannot delete: the link type is still used in node types ?

  The SAP error message 1X029 indicates that you are trying to delete a link type that is still being used by one or more node types in the system. This is a common issue when managing link types in SAP, particularly in the context of SAP Master Data Governance (MDG) or similar applications where data modeling is involved.
  
  Cause:
  The error occurs because:
  
  The link type you are attempting to delete is currently associated with one or more node types.
  SAP enforces referential integrity, meaning that you cannot delete a link type if it is still in use, to prevent data inconsistencies.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Usage:
  
  Check which node types are using the link type you want to delete. You can do this by reviewing the configuration or data model where the link type is defined.
  
  
  
  Remove Associations:
  
  Before you can delete the link type, you need to remove its associations from