How To Fix CNV809 - Table & is a cluster (pool) table; &2 is saved

CNV809 - Overview

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 809

• Message text: Table & is a cluster (pool) table; &2 is saved

What causes this issue?

Table &V1& is a cluster (pool) table. During the backup, the complete
cluster (pool) &V2& is saved.

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?

Error message extract from SAP system. Copyright SAP SE.

CNV809 - Details

• The SAP error message CNV809 indicates that a specific table (denoted by &) is a cluster (or pool) table, and that another table (denoted by &2) has been saved. This error typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data transfer tools.
  
  Cause:
  
  Cluster Tables: In SAP, cluster tables are special types of tables that store data in a compressed format. They are used to group related data together, which can lead to performance benefits but also complicates data handling during migrations.
  Data Migration Restrictions: When migrating data, certain operations may not be allowed on cluster tables. The error suggests that the system is trying to perform an operation that is not supported for cluster tables.
  
  
  Solution:
  
  Check Data Migration Strategy: Review the data migration strategy to ensure that you are not trying to directly manipulate cluster tables. Instead, you may need to extract the