How To Fix CNV_IUUC_REPLICATION162 - Table &1 is unknown in the source

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 162

• Message text: Table &1 is unknown in the source

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION162 - Table &1 is unknown in the source ?

  The SAP error message CNV_IUUC_REPLICATION162 indicates that a specific table (denoted as &1 in the error message) is unknown in the source system during a data replication process. This error typically occurs in the context of SAP Landscape Transformation (SLT) or when using SAP Data Services for data replication.
  Cause:
  
  Table Does Not Exist: The specified table does not exist in the source system. This could be due to a typo in the table name or the table not being created in the source database.
  Replication Configuration Issues: The replication configuration may not include the specified table, or it may have been excluded intentionally or unintentionally.
  Authorization Issues: The user or service account used for the replication may not have the necessary permissions to access the specified table.
  Source System Changes: The source system may have undergone changes, such as table deletions or renaming, which are not reflected in the replication configuration.
  
  Solution:
  
  Verify Table Existence: Check the source system to ensure that the table exists. You can do this by querying the database directly or using transaction codes like SE11 (Data Dictionary) in SAP.
  Check Replication Configuration: Review the SLT configuration to ensure that the table is included in the replication setup. You can do this in the SLT configuration transaction (e.g., LTRC).
  Review Authorizations: Ensure that the user or service account used for the replication has the necessary authorizations to access the table. You may need to adjust roles or permissions in the source system.
  Update Replication Settings: If the table has been renamed or moved, update the replication settings accordingly. You may need to reconfigure the replication for the affected table.
  Check Logs: Review the SLT logs for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SLT Documentation: Refer to the official SAP documentation for SLT for detailed information on configuring and troubleshooting data replication.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message CNV_IUUC_REPLICATION162.
  Community Forums: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary solutions to resolve it.