How To Fix LTR2_CHANGELOG172 - Field &1 from table &2 removed

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CHANGELOG -

• Message number: 172

• Message text: Field &1 from table &2 removed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_CHANGELOG172 - Field &1 from table &2 removed ?

  The SAP error message LTR2_CHANGELOG172 indicates that a field (denoted as &1) from a specific table (denoted as &2) has been removed from the change log. This typically occurs in the context of SAP Landscape Transformation (SLT) or when working with data replication scenarios.
  Cause:
  
  
  Field Removal: The primary cause of this error is that a field that was previously included in the change log for a specific table has been removed. This could happen due to changes in the underlying database schema, such as:
  
  The field was deleted from the source table.
  The field was marked as inactive or removed from the replication configuration.
  Changes in the data model that affect the structure of the table.
  
  
  
  Configuration Issues: There may be inconsistencies in the configuration of the SLT system or the data replication settings that lead to this error.
  
  
  Solution:
  
  
  Check Table Structure: Verify the structure of the source table in the database to confirm whether the field in question has indeed been removed. You can do this by checking the database schema or using transaction codes like SE11 (Data Dictionary) in SAP.
  
  
  Update Replication Configuration:
  
  If the field has been intentionally removed, you may need to update the SLT configuration to reflect this change. This can involve:
  
  Removing the field from the replication settings.
  Adjusting the change log settings to ensure that the replication process does not expect the removed field.
  
  
  
  
  
  Reinitialize Replication: If necessary, you may need to reinitialize the replication for the affected table. This can be done through the SLT configuration interface.
  
  
  Consult Documentation: Review the SAP documentation related to SLT and change log management for any specific instructions or best practices regarding field management.
  
  
  Check for Notes and Patches: Look for any SAP Notes or patches that may address this issue, as there may be known issues or updates that can resolve the error.
  
  
  Related Information:
  
  SLT Configuration: Familiarize yourself with the SLT configuration settings, especially those related to change log management and field mapping.
  SAP Notes: Search the SAP Support Portal for relevant notes that may provide additional insights or solutions for this error.
  Transaction Codes: Use transaction codes like SLT_CONFIG, SLT_REPL, and SLT_MONITOR to manage and monitor your SLT configurations and replication processes.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.