How To Fix UD381 - Table & is already assigned to entity type &

UD381 - Overview

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 381

• Message text: Table & is already assigned to entity type &

What causes this issue?

You wish to assign a table to an entity type. However, the table
involved is already assigned to a different entity type. Multiple
assignment is not allowed.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the existing and desired assignments and change as required.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UD381 - Table & is already assigned to entity type & ?

  The SAP error message UD381 indicates that a specific table is already assigned to an entity type in the system. This typically occurs during the process of data modeling or when trying to assign a table to an entity type in the context of SAP's data management or data modeling tools, such as SAP HANA or SAP BW.
  
  Cause:
  
  Duplicate Assignment: The table you are trying to assign is already linked to another entity type. This can happen if the same table is being used in multiple contexts or if there was an attempt to reassign it incorrectly.
  Modeling Errors: There may be an error in the data model where the relationships between tables and entity types are not correctly defined.
  System Configuration: The system may have been configured in a way that restricts the assignment of certain tables to multiple entity types.
  
  
  Solution:
  
  Check Existing Assignments: Review the current assignments of the table in question.