How To Fix CNV_IUUC_REPL_TS031 - Log table &1 for table &2 not found in the sender system

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REPL_TS - Messages for troubleshooting functions

• Message number: 031

• Message text: Log table &1 for table &2 not found in the sender system

What causes this issue?

Log table &V1& is not generated in source system.

System Response

The log table &V1& has the status 'Not Generated'. This can be caused
by missing authorizations.

How to fix this error?

Check for errors in the source system (for example check ABAP dumps and
the system log). Check that the user ID has the relevant authorizations
in order to connect to the source system.

Procedure for System Administrators

Table iuuc_tables, field shadow_table_gen = space (not generated).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPL_TS031 - Log table &1 for table &2 not found in the sender system ?

  The SAP error message CNV_IUUC_REPL_TS031 indicates that a log table for a specific table in the sender system is not found. This error typically occurs during data replication processes, especially when using SAP Landscape Transformation (SLT) for real-time data replication.
  Cause:
  
  Missing Log Table: The log table for the specified table in the sender system does not exist. This can happen if the table was not properly set up for replication or if it was deleted or not created due to some configuration issues.
  Incorrect Configuration: The configuration for the SLT replication might be incorrect, leading to the system not being able to find the necessary log tables.
  Replication Setup Issues: If the replication setup was not completed successfully, it may lead to missing log tables.
  Database Issues: There could be underlying database issues that prevent the creation or visibility of the log tables.
  
  Solution:
  
  Check Table Existence: Verify if the log table exists in the sender system. The log table typically has a naming convention that includes the original table name and a prefix (e.g., LT_<table_name>).
  Reconfigure Replication: If the log table is missing, you may need to reconfigure the replication for the specific table. This can involve:
  
  Stopping the replication for the table.
  Deleting any existing configuration for that table.
  Re-adding the table to the replication configuration.
  
  
  Check SLT Configuration: Ensure that the SLT configuration is correct and that all necessary settings are in place for the replication to work properly.
  Database Consistency Check: Perform a consistency check on the database to ensure that there are no underlying issues affecting the visibility or creation of log tables.
  Consult Logs: Check the SLT logs for any additional error messages or warnings that might provide more context on why the log table is missing.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to SLT and the specific error message for any patches or updates that might address the issue.
  Documentation: Review the SAP documentation on SLT configuration and troubleshooting for more detailed steps and best practices.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error details and any relevant logs.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.