Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 268
Message text: Classification data (CA-CL) present with G/L accounts or cost elements
The conversion of classification data (CA-CL) is not covered by the
standard chart of accounts conversion software.
The system found that the classification table &V2& contains &V2&
entries for the characteristic &V3&. This characteristic contains a G/L
account or cost element. It is currently not clear whether these entries
need to be c
onverted or not.
Find out if the G/L accounts or cost elements in the classification
table need to be converted or not.
Find out to which organizational unit each record belongs.
Find out if the found G/L accounts and cost elements have leading zeros
or not.
Contact SAP as described in SAP Note 1454883.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20100268 indicates that there is classification data (CA-CL) associated with General Ledger (G/L) accounts or cost elements in the system. This error typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
Cause: The error occurs because the system has detected that certain G/L accounts or cost elements have classification data linked to them. This classification data is often used for reporting or categorization purposes and can prevent the successful migration or conversion of financial data if not handled properly.
Solution: To resolve this error, you can follow these steps: Identify the Affected G/L Accounts or Cost Elements: Use transaction codes like FS00 (G/L Account Master) or KA03 (Cost Element Master) to check the specific accounts or elements that are causing the issue. Review Classification Data: Check the classification data associated with the identified G/L accounts or cost elements. This can typically be found in
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_20100267 Assigned functional areas for &1 and &2 are not the same
 mapping table accordingly. Check if you really want to do the merge in this way. If not, change theHow to fix this error?  From a technical perspecti...
CNV_20100266 CoA merge: Impl. merge of sec. CostEl &1 with G/L acct &2 due to CoA chng
 The mapping table must be changed accordingly. The system issues an error message and will not allow you to continue with this transaction until the ...
CNV_20100269 G/L accounts
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_20100270 G/L account &1 &2 is missing in mapping
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.