How To Fix LTR2_ES_CHECK039 - Interface object '&1' describes table '&2', but '&3' required

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_CHECK - LTR2 Checks on Embedded Specification

• Message number: 039

• Message text: Interface object '&1' describes table '&2', but '&3' required

What causes this issue?

Interface object &V1& describes table &V2& but the interface object is
assigned to table &V3&.

System Response

Errors are occurring because of the incorrect interface object table
fields are accessed which are not available in the database table.

How to fix this error?

Start the embedded specification (<DS:TRAN.LTS_ES>LTS_ES</>), select the
corresponding data model, and start the forward navigation to open the
data model in the BO editor. There, goto the table details and display
the table field list. In the toolbar of the field list you can exchange
the interface object.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_ES_CHECK039 - Interface object '&1' describes table '&2', but '&3' required ?

  The SAP error message LTR2_ES_CHECK039 indicates a mismatch between the interface object and the expected table structure in the context of SAP's Landscape Transformation (LT) or Data Migration processes. Specifically, the error message states that the interface object describes a certain table, but a different table is required for the operation being performed.
  Cause:
  This error typically arises due to one of the following reasons:
  
  Configuration Mismatch: The interface object (like a Data Transfer Object or a Data Model) is configured to work with a specific table structure, but the actual table being referenced does not match this structure.
  Incorrect Mapping: There may be an incorrect mapping in the data transformation or migration process, where the source and target tables are not aligned correctly.
  Changes in Data Model: If there have been recent changes to the data model or the underlying database schema, the interface object may not have been updated accordingly.
  Versioning Issues: Different versions of the interface object or the tables may lead to discrepancies.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration: Verify the configuration of the interface object to ensure it is correctly set up to reference the intended table. This may involve checking the data model or transformation rules.
  
  
  Review Mapping: Look at the mapping between the source and target tables. Ensure that the correct tables are being referenced and that the fields match as expected.
  
  
  Update Interface Object: If there have been changes to the underlying table structure, update the interface object to reflect these changes. This may involve regenerating the interface or modifying it manually.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of the software you are using. There may be known issues or patches available that address this error.
  
  
  Testing: After making changes, conduct thorough testing to ensure that the data transfer or migration process works as intended without further errors.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP data migration or landscape transformation.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional context or solutions for this specific error.
  Transaction Codes: Familiarize yourself with transaction codes related to data migration and transformation, such as LTMC (Legacy Transfer Migration Cockpit) or LTMOM (LT Migration Object Modeler).
  Documentation: Review SAP Help documentation for Landscape Transformation and Data Migration for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.