How To Fix /SMB/SBA1051 - The Assigned Type &1 exists in the TDC-alias &2, clear it first

/SMB/SBA1051 - Overview

• Message type: E = Error

• Message class: /SMB/SBA1 -

• Message number: 051

• Message text: The Assigned Type &1 exists in the TDC-alias &2, clear it first

Self-Explanatory Message

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/SMB/SBA1051 - Details

• The SAP error message /SMB/SBA1051 The Assigned Type &1 exists in the TDC-alias &2, clear it first typically occurs in the context of SAP Business One or SAP Business Analytics when there is an attempt to assign a type (like a data type or a business object) to a TDC (Technical Data Container) alias that already has an existing assignment. 
  
  Cause:
  
  Existing Assignment: The type you are trying to assign (denoted as &1) is already assigned to the TDC alias (denoted as &2).
  Data Integrity: This error is a safeguard to prevent data integrity issues, ensuring that each TDC alias can only have one type assigned to it at a time.
  
  
  Solution:
  To resolve this error, you need to clear the existing assignment before you can assign a new type. Here are the steps you can follow:
  
  
  Identify the Existing Assignment:
  
  Use transaction codes or relevant SAP tools to check the current assignments for the TDC