How To Fix GT123 - Activate the inactive substructures in & first

GT123 - Overview

• Message type: E = Error

• Message class: GT - Database utilities

• Message number: 123

• Message text: Activate the inactive substructures in & first

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GT123 - Activate the inactive substructures in & first ?

  The SAP error message GT123, which states "Activate the inactive substructures in & first," typically occurs in the context of working with data structures in SAP, particularly when dealing with the General Table (GT) or similar structures. This error indicates that there are inactive substructures within the specified structure that need to be activated before you can proceed with your operations.
  
  Cause:
  
  Inactive Substructures: The primary cause of this error is that there are substructures within the main structure that have not been activated. Inactive substructures can occur due to changes made in the data dictionary or when new fields or structures are added but not activated.
  Data Dictionary Changes: If changes were made to the data dictionary (like adding or modifying fields), those changes need to be activated for the entire structure to be usable.
  Transport Issues: Sometimes, if the transport of changes is not completed properly, it can lead to inactive components.
  
  
  Solution:
  
  
  Activate