How To Fix CNV_IUUC_REPLICATION421 - Cannot display table information; table name exceeds 30 characters

CNV_IUUC_REPLICATION421 - Overview

• Message type: E = Error

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

• Message number: 421

• Message text: Cannot display table information; table name exceeds 30 characters

What causes this issue?

You can view information for specific tables that are not yet in the
initial load stage or the replication stage, but not if the table name
exceeds 30 characters. The table you have specified exceeds 30
characters.

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_REPLICATION421 - Details

• The SAP error message CNV_IUUC_REPLICATION421 indicates that there is an issue with displaying table information because the table name exceeds the maximum length of 30 characters. This is a common limitation in SAP systems, particularly in older versions or specific contexts where table names are restricted to a certain length.
  
  Cause:
  
  Table Name Length: In SAP, the maximum length for table names is typically 30 characters. If a table name exceeds this limit, the system cannot process it correctly, leading to the error message.
  Replication Issues: This error often occurs in the context of data replication processes, such as those involving SAP Landscape Transformation (SLT) or other data migration tools, where long table names may be generated or used.
  
  
  Solution:
  
  Rename the Table: If possible, consider renaming the table to a shorter name that complies with the 30-character limit. This may involve modifying the database schema and ensuring that all references to the table are