How To Fix LTR2_CHANGELOG151 - Alias changed

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CHANGELOG -

• Message number: 151

• Message text: Alias changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_CHANGELOG151 - Alias changed ?

  The SAP error message LTR2_CHANGELOG151: Alias changed typically occurs in the context of SAP Landscape Transformation (SLT) when there is a mismatch or inconsistency in the data model, particularly related to the alias names of database tables or fields. This can happen during the configuration of data replication or when changes are made to the source or target systems.
  
  Cause:
  
  Alias Name Change: The error indicates that an alias name for a table or field has been changed in the source system, but the SLT configuration has not been updated to reflect this change.
  Inconsistent Metadata: If the metadata in the SLT system does not match the source system due to changes in the database schema, it can lead to this error.
  Replication 
  Configuration Issues: Changes in the replication configuration or the underlying database structure can also trigger this error.
  
  
  Solution:
  
  Check Alias Names: Verify the alias names in the source system and ensure they match