How To Fix LTR2_CHANGELOG173 - Filter is no longer assigned to field &1 from table &2

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CHANGELOG -

• Message number: 173

• Message text: Filter is no longer assigned to field &1 from table &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_CHANGELOG173 - Filter is no longer assigned to field &1 from table &2 ?

  The SAP error message LTR2_CHANGELOG173 indicates that a filter is no longer assigned to a specific field in a table. This typically occurs in the context of change log management, particularly when working with the Change Log (LTR2) functionality in SAP.
  Cause:
  The error can arise due to several reasons:
  
  Field Deletion or Modification: The field referenced in the error message may have been deleted or modified in the underlying database table.
  Change Log Configuration: The change log configuration for the specific table may have been altered, leading to the filter being unassigned.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), inconsistencies may arise if the change log settings were not properly transported.
  Custom Development: Custom developments or modifications to standard SAP objects may lead to inconsistencies in the change log settings.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  Check Table and Field: Verify that the field (&1) and table (&2) mentioned in the error message still exist and are correctly defined in the system.
  Review Change Log Settings:
  
  Go to the transaction code LTR2.
  Check the change log settings for the specific table and ensure that the filter is correctly assigned to the field.
  If the filter is missing, you may need to reassign it or create a new filter as necessary.
  
  
  Adjust Configuration: If the change log configuration has been altered, you may need to adjust it back to the correct settings.
  Transport Consistency: If the issue arose after a transport, ensure that all related objects and configurations were transported correctly. You may need to re-transport the change log settings.
  Consult Documentation: Review SAP documentation or notes related to change log management for any specific guidance or known issues.
  
  Related Information:
  
  Transaction Codes: 
  
  LTR2: Change Log Management
  SE11: Data Dictionary (to check table definitions)
  SE80: Object Navigator (for custom developments)
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Change Log Documentation: Familiarize yourself with the SAP documentation on change logs to understand how they work and how to manage them effectively.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or development team for further assistance, as they may have more insights into the specific configurations and customizations in your environment.