How To Fix LTR2_RN005 - Default mapping mode: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_RN - LTR2 RN: Message class

• Message number: 005

• Message text: Default mapping mode: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_RN005 - Default mapping mode: &1 ?

  The SAP error message LTR2_RN005 with the description "Default mapping mode: &1" typically occurs in the context of SAP Landscape Transformation (SLT) Replication. This error is related to the mapping of fields between the source and target systems during data replication processes.
  Cause:
  The error usually indicates that there is an issue with the mapping configuration in the SLT system. Specifically, it may arise when the system is unable to determine the appropriate mapping mode for a particular field or when the default mapping mode is not set correctly. This can happen due to:
  
  Missing or Incorrect Mapping Configuration: The mapping for certain fields may not be defined properly in the SLT configuration.
  Incompatibility Between Source and Target Structures: The source and target database structures may not align, leading to issues in field mapping.
  Changes in Source or Target Schema: If there have been recent changes in the database schema of either the source or target, it may lead to mapping issues.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Mapping Configuration:
  
  Go to the SLT configuration and verify the mapping settings for the relevant tables and fields.
  Ensure that all necessary fields are mapped correctly.
  
  
  
  Review Data Types:
  
  Ensure that the data types of the fields in the source and target systems are compatible. Mismatched data types can lead to mapping issues.
  
  
  
  Adjust Default Mapping Mode:
  
  If applicable, adjust the default mapping mode in the SLT configuration. This can often be done in the SLT configuration transaction (e.g., LTRC).
  
  
  
  Reinitialize Replication:
  
  If the issue persists, consider reinitializing the replication for the affected tables. This can help reset the mapping and resolve any inconsistencies.
  
  
  
  Check for Schema Changes:
  
  If there have been recent changes to the source or target database schema, ensure that the SLT configuration reflects these changes.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes or updates related to this error message. There may be specific patches or recommendations provided by SAP.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like LTRC (SLT Configuration) to access the configuration settings.
  Documentation: Refer to the official SAP documentation for Landscape Transformation for detailed guidance on mapping and replication settings.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.