How To Fix CNV_10020587 - No object types can be excluded for table &1

CNV_10020587 - Overview

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 587

• Message text: No object types can be excluded for table &1

What causes this issue?

For the table &V1&, relevant field &V2& and related source field/
object &V3&, a determination path with source determination object
OBJNR or OBJNRD and target determination object &V4& (possibly as a
subpath) was stored in table CNV_10020_DTFLD.
Because no analysis has been executed for this entry, it is not clear
which object types <zh>do not</> occur in the source field/ object and
can consequently be ignored during calculation of the memory
requirements.

System Response

The system considers the memory requirements for <zh>all</> object
types, which means that the result is likely to be too high.

Error message extract from SAP system. Copyright SAP SE.

CNV_10020587 - Details

• The SAP error message CNV_10020587 indicates that there are no object types that can be excluded for a specific table during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  
  Cause:
  The error occurs when the system attempts to exclude certain object types from a migration or conversion process, but it finds that there are no valid object types available for exclusion for the specified table. This can happen due to several reasons:
  
  
  Configuration Issues: The configuration for the migration or conversion process may not be set up correctly, leading to the absence of object types.
  Table Dependencies: The table in question may not have any associated object types that can be excluded based on the current migration settings.
  Data Model Changes: If the data model has changed (for example, in a new version of