How To Fix LTR2_ES_CHECK227 - Mapping for link between data model '&1' and '&2' is missing ('&3')

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_CHECK - LTR2 Checks on Embedded Specification

• Message number: 227

• Message text: Mapping for link between data model '&1' and '&2' is missing ('&3')

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_ES_CHECK227 - Mapping for link between data model '&1' and '&2' is missing ('&3') ?

  The SAP error message LTR2_ES_CHECK227 indicates that there is a missing mapping for the link between two data models in the SAP Landscape Transformation (SLT) Replication Server. This error typically arises when the system is trying to establish a relationship between two data models, but the necessary mapping configuration is not found.
  Cause:
  
  Missing Mapping Configuration: The primary cause of this error is that the mapping between the specified data models (indicated by &1 and &2) is not defined in the system.
  Incorrect Configuration: There may be an issue with the configuration of the data models, such as incorrect or incomplete settings.
  Transport Issues: If the data models were recently transported from another system, the mapping might not have been included or properly configured in the target system.
  
  Solution:
  
  
  Define the Mapping:
  
  Go to the SLT configuration and check the mapping settings for the data models in question.
  Ensure that the mapping between the two data models is correctly defined. You may need to create or adjust the mapping using the SLT configuration tools.
  
  
  
  Check Configuration:
  
  Review the configuration of both data models to ensure that they are set up correctly and that all necessary fields and relationships are defined.
  Make sure that the source and target tables are correctly specified and that the data types match.
  
  
  
  Transport Check:
  
  If the data models were transported, verify that all necessary objects and configurations were included in the transport request.
  If needed, re-transport the missing configurations or manually create the mappings in the target system.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for SLT to understand the specific requirements for mapping configurations and how to set them up correctly.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes or enhancements related to SLT and data model mappings.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like LTRC (SLT Configuration) to access the configuration settings for your data models.
  SAP Notes: Check SAP Notes related to SLT and data model mapping for any known issues or additional guidance.
  Community Forums: Consider visiting SAP Community forums or other user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the error and establish the necessary mapping between the data models.