How To Fix CNV_IUUC_REPL_TS027 - Table &1 not found in the control table DMC_MT_TABLES

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REPL_TS - Messages for troubleshooting functions

• Message number: 027

• Message text: Table &1 not found in the control table DMC_MT_TABLES

What causes this issue?

Table &V1& is not present in the data transfer master table.

System Response

The replication cannot proceed until the control tables are properly
updated.

How to fix this error?

Try to load and replicate this table again. If the error persists,
contact your system administrator.

Procedure for System Administrators

No entry found in table DMC_MT_HEADER for table &V1&.

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_TS027 - Table &1 not found in the control table DMC_MT_TABLES ?

  The SAP error message CNV_IUUC_REPL_TS027 indicates that a specific table (denoted as &1 in the error message) is not found in the control table DMC_MT_TABLES. This error typically occurs during data migration or replication processes, particularly when using SAP Landscape Transformation (SLT) or SAP Data Migration Cockpit.
  Cause:
  
  
  Missing Table Entry: The table you are trying to replicate or migrate does not have an entry in the control table DMC_MT_TABLES. This could be due to:
  
  The table not being included in the migration or replication setup.
  An incomplete or incorrect configuration of the data migration or replication process.
  
  
  
  Incorrect Configuration: The configuration settings for the data migration or replication might not have been set up correctly, leading to the system not recognizing the table.
  
  
  Transport Issues: If the configuration was transported from another system, there might have been issues during the transport that caused the table entry to be missing.
  
  
  Solution:
  
  
  Check Control Table: Verify the contents of the control table DMC_MT_TABLES to see if the table in question is listed. You can do this by executing a SQL query or using transaction codes like SE11 or SE16.
  
  
  Add Missing Entry: If the table is not present, you may need to add it manually. This typically involves:
  
  Identifying the correct configuration settings for the table.
  Using the appropriate transaction or program to add the table to the control table.
  
  
  
  Review Configuration: Go through the configuration steps for the data migration or replication process to ensure that all necessary tables are included and correctly configured.
  
  
  Check Transport Logs: If the configuration was transported, check the transport logs for any errors or warnings that might indicate why the table entry is missing.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or replication process you are using. There may be specific instructions or prerequisites that need to be followed.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may have additional insights or solutions based on the specific context of your system.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SE11: Data Dictionary
  SE16: Data Browser
  DMC: Data Migration Cockpit
  
  
  SAP Notes: Search for SAP Notes related to the error message or the specific tables you are working with. SAP Notes often contain fixes or workarounds for known issues.
  Documentation: Review the official SAP documentation for the tools you are using (e.g., SLT, Data Migration Cockpit) to ensure you are following best practices.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.