How To Fix LTR2_CHANGELOG161 - Filter field name &1 changed

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CHANGELOG -

• Message number: 161

• Message text: Filter field name &1 changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_CHANGELOG161 - Filter field name &1 changed ?

  The SAP error message LTR2_CHANGELOG161 indicates that there has been a change in the filter field name for a data source in the context of SAP Landscape Transformation (SLT) Replication. This typically occurs when the structure of the source table has been modified, such as when a field is renamed or removed.
  Cause:
  
  Field Renaming: The field name in the source table has been changed, which is not reflected in the SLT configuration.
  Field Deletion: A field that was previously used in the filter criteria has been deleted from the source table.
  Data Source Modification: Changes in the underlying data source structure that affect the replication setup.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check the Source Table: Verify the structure of the source table in the database to confirm if the field name has indeed changed or if the field has been deleted.
  
  
  Update SLT Configuration:
  
  Go to the SLT configuration in the SAP system.
  Navigate to the relevant data source and check the filter settings.
  Update the filter field name to match the new field name in the source table or remove the filter if the field has been deleted.
  
  
  
  Reinitialize Replication: After making the necessary changes, you may need to reinitialize the replication for the affected data source to ensure that the changes take effect.
  
  
  Check for Other Dependencies: Ensure that there are no other dependencies or configurations that might be affected by the change in the field name.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to SLT and the specific data source for any additional guidance or best practices.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SLT Documentation: Review the official SAP documentation for Landscape Transformation to understand how to manage data sources and filters effectively.
  Testing: After making changes, perform tests to ensure that data replication is functioning as expected without errors.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.