Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 510
Message text: Document splitting is not active
Either document splitting is not active in this system or all
participating company codes in the conversion do not use document
splitting. Therefore no critical item category changes can occur.
Related successor activities will end with status OK without further
action.
Information
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20100510 - Document splitting is not active typically occurs in the context of financial document processing, particularly when document splitting functionality is required but not enabled in the system. Document splitting is a feature in SAP that allows for the automatic splitting of accounting documents into multiple line items based on certain criteria, which is essential for accurate financial reporting and compliance.
Cause: The error arises when: Document splitting is required for the transaction being processed, but it has not been activated in the system configuration. The relevant company code or controlling area does not have document splitting enabled. The configuration settings for document splitting are incomplete or incorrect.
Solution: To resolve this error, you can follow these steps: Check Document Splitting Activation: Go to the SAP Customizing Implementation Guide (SPRO). Navigate to Financial Accounting (New) > General Ledger Accounting (New) > Document Splitting > Activate Document Splitting. Ensure that document splitting is activated for the relevant
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