How To Fix LTR2_CHANGELOG116 - Source field name changed

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CHANGELOG -

• Message number: 116

• Message text: Source field name changed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_CHANGELOG116 - Source field name changed ?

  The SAP error message LTR2_CHANGELOG116 indicates that there is a discrepancy in the source field names in the change log for a DataSource. This typically occurs when the structure of the source data has changed, such as when a field has been renamed or removed in the source system, which can lead to issues in data extraction or replication processes.
  Cause:
  
  Field Renaming: The source field in the database or application has been renamed.
  Field Deletion: A field that was previously available has been removed from the source structure.
  DataSource Changes: Changes in the DataSource configuration in SAP BW or SAP HANA that do not match the current structure of the source system.
  Inconsistent Metadata: The metadata in the SAP system does not match the actual structure of the source data.
  
  Solution:
  To resolve the LTR2_CHANGELOG116 error, you can follow these steps:
  
  Check Source System: Verify the structure of the source system to identify any changes in field names or data types.
  Update DataSource: If the field has been renamed or removed, you may need to update the DataSource in SAP BW or SAP HANA to reflect these changes.
  
  Go to the DataSource in the SAP BW system and adjust the field mappings accordingly.
  
  
  Re-activate DataSource: After making changes, re-activate the DataSource to ensure that the changes take effect.
  Adjust Transformations: If you have any transformations that rely on the old field names, update them to use the new field names.
  Check Change Log: Review the change log settings to ensure they are correctly configured to capture changes from the source system.
  Test Data Extraction: After making the necessary adjustments, perform a test data extraction to ensure that the error has been resolved.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to this error.
  Documentation: Review the SAP BW or SAP HANA documentation for best practices on managing DataSources and handling changes in source systems.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have taken.
  
  By following these steps, you should be able to resolve the LTR2_CHANGELOG116 error and ensure that your data extraction processes function correctly.