How To Fix LTR2_CHANGELOG109 - Target table changed

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CHANGELOG -

• Message number: 109

• Message text: Target table 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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_CHANGELOG109 - Target table changed ?

  The SAP error message LTR2_CHANGELOG109 with the description "Target table changed" typically occurs in the context of SAP Landscape Transformation (SLT) when there is a mismatch between the structure of the source table and the target table during data replication. This can happen if the target table has been altered (e.g., columns added, removed, or modified) after the initial configuration of the SLT replication.
  Cause:
  
  Schema Changes: The target table in the database has undergone changes that are not reflected in the SLT configuration. This could include changes to the table structure, such as adding or removing columns.
  Replication Configuration: The SLT configuration may not be updated to reflect the changes made to the target table.
  Data Type Changes: Changes in data types of columns in the target table can also lead to this error.
  
  Solution:
  To resolve the LTR2_CHANGELOG109 error, you can follow these steps:
  
  
  Check Target Table Structure: Verify the current structure of the target table in the database. Compare it with the original structure that was configured in SLT.
  
  
  Update SLT Configuration:
  
  If there have been changes to the target table, you need to update the SLT configuration to reflect these changes.
  You can do this by using the SLT configuration transaction (e.g., LTRC) to reconfigure the replication settings.
  
  
  
  Reinitialize the Replication:
  
  In some cases, it may be necessary to stop the replication, delete the existing configuration, and reinitialize the replication process.
  This can be done by using the "Delete Configuration" option in the SLT configuration transaction and then setting up the replication again.
  
  
  
  Check for Data Type Compatibility: Ensure that the data types of the columns in the source and target tables are compatible. If there are discrepancies, adjust the data types accordingly.
  
  
  Monitor Logs: Check the SLT logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to SLT and the specific error message for any additional troubleshooting steps or recommendations.
  
  
  Related Information:
  
  SLT Documentation: SAP provides extensive documentation on Landscape Transformation, which can be helpful in understanding the configuration and troubleshooting processes.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on handling changes in target tables.
  Community Forums: SAP Community and other forums can be useful for finding similar issues faced by other users and the solutions they implemented.
  
  By following these steps, you should be able to resolve the LTR2_CHANGELOG109 error and ensure that your data replication process runs smoothly.