How To Fix LTR2_BASIS_CHECK541 - No field mapping defined

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_BASIS_CHECK - LTR2 Messages of Checks in Check Framework

• Message number: 541

• Message text: No field mapping defined

What causes this issue?

No field mapping defined.

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?

Define a correct mapping for the source and target fields in the data
model.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_BASIS_CHECK541 - No field mapping defined ?

  The SAP error message LTR2_BASIS_CHECK541 with the description "No field mapping defined" typically occurs in the context of data transfer or data mapping processes, particularly when using the SAP Landscape Transformation (SLT) Replication Server or similar data replication tools. This error indicates that the system is unable to find a defined mapping for the fields involved in the data transfer.
  Cause:
  
  Missing Field Mapping: The most common cause of this error is that the field mapping for the source and target tables has not been defined in the SLT configuration.
  Incorrect Configuration: There may be an issue with the configuration settings in the SLT system, such as incorrect table definitions or missing entries in the mapping tables.
  Changes in Source/Target Structure: If there have been changes in the structure of the source or target tables (like adding or removing fields), the existing mappings may no longer be valid.
  
  Solution:
  
  
  Define Field Mapping:
  
  Go to the SLT configuration transaction (usually LTRC).
  Navigate to the relevant configuration for the source and target tables.
  Check the field mapping settings and ensure that all necessary fields are mapped correctly.
  If mappings are missing, create the necessary mappings for the fields.
  
  
  
  Check Table Structures:
  
  Verify that the source and target table structures are correct and consistent.
  If there have been changes to the table structures, update the mappings accordingly.
  
  
  
  Reinitialize Replication:
  
  If you have made changes to the mappings, you may need to reinitialize the replication process to ensure that the changes take effect.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for SLT and field mapping to ensure that you are following the correct procedures.
  
  
  
  Check for Notes and Updates:
  
  Look for any SAP Notes or updates related to this error message, as there may be specific fixes or recommendations provided by SAP.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  LTRC: SLT Configuration
  LT02: Change Table Mapping
  LT03: Display Table Mapping
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional guidance.
  SLT Documentation: Review the official SAP documentation for Landscape Transformation for detailed information on field mapping and configuration.
  
  By following these steps, you should be able to resolve the error message LTR2_BASIS_CHECK541 and ensure that your data replication process functions correctly.