How To Fix UD346 - No similar entity types were found

SAP Error Message - Details

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 346

• Message text: No similar entity types were found

What causes this issue?

You chose Edit->Find similar entity types. The search showed that there
are no similar entity types in the database.

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?

You may find similar entity types by somewhat changing the short text
and searching again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UD346 - No similar entity types were found ?

  The SAP error message UD346, which states "No similar entity types were found," typically occurs in the context of data migration or data management processes, particularly when using tools like SAP Data Services or SAP S/4HANA Migration Cockpit. This error indicates that the system is unable to find any entity types that match the criteria specified in the data migration or transformation process.
  Causes:
  
  Incorrect Mapping: The entity types specified in the data migration or transformation process may not be correctly mapped to the target system.
  Missing Configuration: The necessary configuration for the entity types may not be set up in the system.
  Data Source Issues: The source data may not contain the expected structure or values, leading to a mismatch.
  Version Compatibility: There may be compatibility issues between the source and target systems, especially if they are on different versions of SAP.
  Authorization Issues: The user executing the migration may not have the necessary authorizations