Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 437
Message text: Copy scenario: Indicator for reports (source CoA) is set
If the <ZK>Copy Rows</> indicator is set, the source chart of accounts
remains unchanged in the system, while the target chart of accounts is
created and changed as required.
To accomplish this, all tables that have the chart of accounts as well
as sets in their keys (SETHEADER, SETHEADERT, SETLEAF, SETLINET, SETNODE
RWSHEADER, RWSLINE) must be copied (and entries for the target chart of
accounts must be changed).
These sets can be used in
Reporting (Report Painter, Report Writer)
Allocations (assessment, distribution, ...).
Due to the complexity of reports and allocations, it is not possible to
re-create them automatically using the copied sets.
The indicator for reports (source chart of accounts) was set.
Because this indicator was set, all tables in which sets are used will
be excluded from the conversion.
&ADDITIONAL_HINTS&
Note that the reports that are based on the new chart of accounts data
must be newly created.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20100437 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the configuration of the copy scenario, specifically related to the indicator for reports in the source Chart of Accounts (CoA).
Cause: The error message CNV_20100437 is triggered when: The source Chart of Accounts (CoA) has been configured with an indicator that is not compatible with the migration process. The system expects a certain configuration for the reports, but the current settings do not meet those expectations. There may be inconsistencies in the data or settings that prevent the migration tool from proceeding.
Solution: To resolve this error, you can take the following steps: Check the Source CoA Configuration: Review the settings of the source Chart of Accounts in the SAP system. Ensure that the indicator for reports is set correctly and is compatible with the migration requirements. Adjust
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_20100436 Copy scenario: Indicator for reports (target CoA) is set
What causes this issue?  If the <ZK>Copy Rows</> indicator is set, the source chart of accounts remains unchanged in the system, while the...
CNV_20100435 No priority was defined for target chart of accounts &2 (&1 -> &2)
What causes this issue?  You would like to merge several charts of accounts into target chart of accounts &V2&. Some tables have only the char...
CNV_20100438 Validity period of &1 differs from &2 in controlling area &3 (CSKB-DATBI)
What causes this issue?  According to the mapping table, you want to merge cost element &V1& and cost element &V2& in controlling area...
CNV_20100439 No financial statement version was selected for conversion
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.