How To Fix LTR2_ES159 - Mapping type of transformation rule &3 not found for &1-&2

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES -

• Message number: 159

• Message text: Mapping type of transformation rule &3 not found for &1-&2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_ES159 - Mapping type of transformation rule &3 not found for &1-&2 ?

  The SAP error message LTR2_ES159 indicates that there is a missing mapping type for a transformation rule in the context of data transformation, typically related to the SAP Landscape Transformation (SLT) or Data Services. This error usually occurs when the system is unable to find the specified mapping type for the transformation rule defined for the source and target systems.
  Cause:
  
  Missing Mapping Type: The mapping type specified in the transformation rule does not exist in the system.
  Incorrect Configuration: The transformation rules may not be correctly configured, leading to the system being unable to locate the required mapping.
  Transport Issues: If the mapping types were recently transported from another system, there may have been issues during the transport process.
  Version Mismatch: There may be a version mismatch between the source and target systems, leading to incompatibility in mapping types.
  
  Solution:
  
  Check Mapping Types: Verify that the mapping type specified in the transformation rule exists in the system. You can do this by navigating to the relevant configuration area in SAP and checking the available mapping types.
  Create or Update Mapping Type: If the mapping type is missing, you may need to create it or update the existing transformation rules to point to a valid mapping type.
  Review Transformation Rules: Go through the transformation rules to ensure they are correctly defined and that all necessary mappings are in place.
  Transport Check: If the mapping types were transported, check the transport logs for any errors and ensure that all necessary objects were included in the transport.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SLT or Data Services you are using for any known issues or additional configuration steps.
  System Consistency Check: Run consistency checks in the system to identify any discrepancies that may be causing the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or updates related to this error message.
  SLT Documentation: Review the SAP Landscape Transformation documentation for detailed information on mapping types and transformation rules.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.