How To Fix LTR2_KB_GUI050 - Change not possible: Fieldstructure is referred as transparent in &1

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_KB_GUI - Message used in LTR2_KB_GUI

• Message number: 050

• Message text: Change not possible: Fieldstructure is referred as transparent in &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_KB_GUI050 - Change not possible: Fieldstructure is referred as transparent in &1 ?

  The SAP error message LTR2_KB_GUI050 with the description "Change not possible: Field structure is referred as transparent in &1" typically occurs in the context of data modeling or when working with transparent tables in the SAP system. This error indicates that you are trying to make changes to a field structure that is defined as transparent, which is not allowed.
  Cause:
  
  Field Structure Definition: The field structure you are trying to modify is defined as a transparent table in the database. Transparent tables have a one-to-one relationship with the underlying database table, and their structure cannot be changed once they are created.
  Data Dictionary Restrictions: The SAP Data Dictionary enforces certain rules regarding the modification of transparent tables and their structures. If a field structure is being used in a way that violates these rules, you will encounter this error.
  
  Solution:
  
  Check Field Structure: Review the field structure you are trying to modify. Ensure that you are not attempting to change a field that is part of a transparent table.
  Create a New Structure: If you need to make changes, consider creating a new field structure instead of modifying the existing one. This allows you to define the new structure without violating the constraints of the existing transparent table.
  Use a Different Approach: If your goal is to add new fields or modify existing ones, consider using append structures or custom tables that allow for more flexibility.
  Consult Documentation: Refer to SAP documentation or consult with your SAP Basis or ABAP team for guidance on how to handle field structures and transparent tables appropriately.
  
  Related Information:
  
  Transparent Tables: These are database tables that have a direct correspondence to the structure defined in the ABAP Data Dictionary. Changes to their structure are limited once they are created.
  Field Structures: These are used to define the layout of data in a table. They can be modified under certain conditions, but not if they are linked to a transparent table.
  SAP Data Dictionary (SE11): Use transaction SE11 to view and manage database objects, including tables and structures. This can help you understand the relationships and constraints of the objects you are working with.
  
  If you continue to face issues, it may be beneficial to reach out to your SAP support team or consult SAP Notes for any specific patches or updates related to this error.