How To Fix LTR2_ES_CHECK256 - Data type '&1' for field '&2' does not exist in central system

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_CHECK - LTR2 Checks on Embedded Specification

• Message number: 256

• Message text: Data type '&1' for field '&2' does not exist in central system

What causes this issue?

In system &V4& has table field &V3&-&V2& datatype &V1&.
However, datatype &V1& does not exist in the central system.

System Response

Error. Table &V3& cannot be migrated.

How to fix this error?

Table &V3& must be excluded from the migration.

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_CHECK256 - Data type '&1' for field '&2' does not exist in central system ?

  The SAP error message LTR2_ES_CHECK256 indicates that there is an issue with a data type that is not recognized in the central system. This typically occurs in the context of SAP Landscape Transformation (SLT) or when working with data replication scenarios.
  Cause:
  The error message LTR2_ES_CHECK256 is triggered when:
  
  A data type defined in the source system (where the data is coming from) does not exist or is not recognized in the central system (where the data is being replicated to).
  There may be inconsistencies in the data model between the source and target systems.
  The data type might be custom or specific to the source system and not available in the target system.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Types: Verify the data types used in the source system for the field mentioned in the error message. Ensure that these data types are compatible and exist in the central system.
  
  
  Data Type Mapping: If the data type is custom or specific to the source system, you may need to create a corresponding data type in the central system. This can involve:
  
  Creating a new data type in the target system that matches the structure and characteristics of the source data type.
  Adjusting the data model in the central system to accommodate the incoming data.
  
  
  
  Update SLT Configuration: If you are using SLT for data replication, check the SLT configuration settings. Ensure that the data type mappings are correctly defined in the SLT configuration.
  
  
  Transport Requests: If the data type was recently created or modified, ensure that the transport requests containing these changes have been successfully imported into the central system.
  
  
  Consult Documentation: Review SAP documentation or notes related to SLT and data type handling for any specific guidelines or updates that may apply to your situation.
  
  
  SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant context to help diagnose the issue.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on data type handling in SLT.
  SLT Documentation: Review the official SAP documentation for Landscape Transformation to understand how data types are managed and replicated.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.