How To Fix CNV_IUUC_REPLICATION104 - Unable to create replication control tables for schema &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 104

• Message text: Unable to create replication control tables for schema &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION104 - Unable to create replication control tables for schema &1 ?

  The SAP error message CNV_IUUC_REPLICATION104 indicates that there is an issue with creating replication control tables for a specific schema during the SAP Landscape Transformation (SLT) process. This error typically arises in the context of data replication scenarios, particularly when using SAP's Data Services or SLT for real-time data replication.
  Cause:
  The error can be caused by several factors, including:
  
  Insufficient Privileges: The user executing the replication process may not have the necessary permissions to create tables in the specified schema.
  Schema Issues: The target schema may not exist, or there may be issues with the database connection to the schema.
  Database Constraints: There may be constraints or limitations in the database that prevent the creation of new tables.
  Existing Tables: If the replication control tables already exist but are in an inconsistent state, this can also lead to this error.
  Configuration Issues: Incorrect configuration settings in the SLT or Data Services setup can lead to replication failures.
  
  Solution:
  To resolve the CNV_IUUC_REPLICATION104 error, you can take the following steps:
  
  
  Check User Privileges:
  
  Ensure that the user has the necessary permissions to create tables in the target schema. This typically includes CREATE, ALTER, and DROP privileges.
  
  
  
  Verify Schema Existence:
  
  Confirm that the target schema exists in the database. If it does not, create the schema or correct the configuration to point to the correct schema.
  
  
  
  Inspect Existing Tables:
  
  Check if the replication control tables already exist. If they do, you may need to drop them if they are in an inconsistent state or rename them if they are not needed.
  
  
  
  Review Database Logs:
  
  Look at the database logs for any additional error messages or warnings that could provide more context about the failure.
  
  
  
  Check Configuration Settings:
  
  Review the SLT configuration settings to ensure that they are correctly set up for the replication process.
  
  
  
  Restart Replication:
  
  After addressing the above issues, try restarting the replication process to see if the error persists.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to SLT and replication errors for any specific patches or updates that may address this issue.
  Documentation: Refer to the official SAP documentation for SLT and data replication for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels for additional insights and shared experiences from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.