How To Fix CNV_IUUC_REPLICATION346 - SQL exception; see long text

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 346

• Message text: SQL exception; see long text

Error Details
CX_SQL_EXCEPTION
SQL Message: &V1& &V2& &V3& &V4&

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION346 - SQL exception; see long text ?

  The SAP error message CNV_IUUC_REPLICATION346 typically relates to issues encountered during the data replication process in SAP systems, particularly when using the SAP Landscape Transformation (SLT) Replication Server. This error is often associated with SQL exceptions that occur during the execution of replication tasks.
  Cause:
  
  Database Connectivity Issues: The error may arise due to problems with the connection between the SLT server and the source or target database.
  Data Type Mismatches: There may be discrepancies in data types between the source and target systems, leading to SQL exceptions.
  Insufficient Permissions: The user account used for replication may not have the necessary permissions to perform the required operations on the database.
  Configuration Errors: Incorrect configuration settings in the SLT system or the database can lead to replication failures.
  Resource Limitations: The database may be experiencing resource constraints, such as memory or disk space issues, which can cause SQL exceptions.
  
  Solution:
  
  Check Database Connectivity: Ensure that the SLT server can connect to both the source and target databases without issues. Test the connection settings and resolve any connectivity problems.
  Review Data Types: Verify that the data types in the source and target systems are compatible. Adjust the data types if necessary to ensure they match.
  Verify User Permissions: Check the permissions of the user account used for replication. Ensure that it has the necessary rights to read from the source and write to the target database.
  Review Configuration Settings: Go through the SLT configuration settings to ensure they are correctly set up. Look for any discrepancies or misconfigurations that could lead to errors.
  Monitor System Resources: Check the database server for resource usage. If there are limitations, consider optimizing the database or increasing resources to handle the replication load.
  Check Logs for Detailed Errors: Look at the SLT logs and the database logs for more detailed error messages that can provide insights into the specific cause of the SQL exception.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to CNV_IUUC_REPLICATION346 for any specific patches or updates that may address known issues.
  SLT Documentation: Review the official SAP documentation for SLT to understand best practices for configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, providing additional insights or solutions.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed logs and error messages for a more in-depth analysis.