How To Fix CNV_IUUC_REPLICATION051 - Exec query for Configuration &1 Connection &2 Schema &3 failed &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REPLICATION - IUUC replication messages (HANA)

• Message number: 051

• Message text: Exec query for Configuration &1 Connection &2 Schema &3 failed &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION051 - Exec query for Configuration &1 Connection &2 Schema &3 failed &4 ?

  The SAP error message CNV_IUUC_REPLICATION051 typically occurs during the data replication process in SAP systems, particularly when using the SAP Landscape Transformation (SLT) replication server. This error indicates that there was a failure in executing a query related to the configuration of the connection, schema, or other parameters.
  Cause
  The error can be caused by several factors, including:
  
  Configuration Issues: Incorrect configuration settings for the SLT replication server, such as connection parameters, schema names, or table mappings.
  Database Connectivity Problems: Issues with the database connection, such as network problems, incorrect credentials, or database server downtime.
  SQL Errors: Errors in the SQL query being executed, which could be due to syntax errors, missing tables, or permissions issues.
  Replication Setup Issues: Problems with the initial setup of the replication, such as missing or incorrectly defined replication objects.
  
  Solution
  To resolve the CNV_IUUC_REPLICATION051 error, you can follow these steps:
  
  
  Check Configuration:
  
  Verify the configuration settings in the SLT system. Ensure that the connection parameters (like connection name, schema, etc.) are correctly defined.
  Check the SLT configuration for the specific replication setup and ensure that all required settings are properly configured.
  
  
  
  Database Connectivity:
  
  Test the database connection from the SLT server to the target database. Ensure that the database is up and running and that the SLT server can connect to it.
  Check for any network issues that might be affecting connectivity.
  
  
  
  Review SQL Queries:
  
  Look at the SQL queries being executed when the error occurs. You can enable logging in the SLT system to capture detailed logs that may provide insights into the specific query causing the issue.
  Check for any syntax errors or issues with the tables being referenced in the queries.
  
  
  
  Permissions:
  
  Ensure that the user account used for the database connection has the necessary permissions to execute the queries and access the required tables.
  
  
  
  Replication Setup:
  
  Review the replication setup to ensure that all necessary objects are defined and that there are no missing configurations.
  If necessary, reinitialize the replication setup for the affected tables.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes or updates related to this error message. There may be specific patches or updates that address known issues.
  
  
  
  Related Information
  
  Transaction Codes: You may use transaction codes like SLT or LTMOM to access the SLT configuration and monitoring tools.
  Logs: Check the SLT logs for more detailed error messages. You can find logs in the SLT system under the "Log" tab.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to engage SAP support for further assistance.