How To Fix CUMTX645 - Name of database table & is not in the customer name range

CUMTX645 - Overview

• Message type: E = Error

• Message class: CUMTX - Variant Configuration - Master Data Maintenance

• Message number: 645

• Message text: Name of database table & is not in the customer name range

What causes this issue?

You can only transfer the entries in a variant table to a database
table whose name is within the customer name range. Database table name
&V1& is not within the customer name range.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CUMTX645 - Details

• The SAP error message CUMTX645 indicates that a specific database table is not within the allowed range of customer-defined names. This typically occurs when a user attempts to create or modify a database table that does not conform to the naming conventions or restrictions set by SAP for customer namespaces.
  
  Cause:
  
  Naming Convention Violation: SAP has specific naming conventions for database objects. Customer-defined objects usually need to start with a specific prefix (like Z or Y) to distinguish them from standard SAP objects.
  Table Name Outside Customer Range: The table name you are trying to use may not fall within the defined range for customer objects. SAP reserves certain name ranges for its own use.
  Development System Restrictions: If you are working in a development environment, there may be restrictions on the naming of objects that are not properly configured.
  
  
  Solution:
  
  Use Correct Naming Convention: Ensure that the table name starts with the appropriate prefix (usually