How To Fix CNV_IUUC_TCR_MAIN020 - Cannot read table class for table &1

CNV_IUUC_TCR_MAIN020 - Overview

• Message type: E = Error

• Message class: CNV_IUUC_TCR_MAIN - transactional consistent replication main package

• Message number: 020

• Message text: Cannot read table class for table &1

What causes this issue?

No entry exists in table IUUC_TABLES for the given table.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_IUUC_TCR_MAIN020 - Details

• The SAP error message CNV_IUUC_TCR_MAIN020 indicates that the system is unable to read the table class for a specified table. This error typically occurs during data migration or transformation processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services.
  
  Cause:
  
  Missing Table Class: The table class for the specified table may not be defined in the system. This can happen if the table is newly created or if there are inconsistencies in the system.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to access the table class.
  Technical Issues: There may be technical issues with the database or the SAP system that prevent the reading of the table class.
  Incorrect Configuration: The configuration settings for the data migration or transformation process may be incorrect, leading to the inability to read the table class.
  
  
  Solution:
  
  
  Check Table Class Definition:
  
  Verify if the table class for the specified table exists in the