Message type: E = Error
Message class:  CNV_40305 - Asset transfer postings due to a change of account determ. 
Message number: 029
Message text: Number range not maintained for document type &1 ledger &2
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
If you have asset postings against non leading ledger, then it is
mandatory to assign number range interval for transfer postings.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_40305029 indicates that there is an issue with the number range not being maintained for a specific document type and ledger combination. This error typically arises during data migration or when trying to post documents in the system.
Cause: The error occurs when: A document type is being used that does not have an associated number range defined in the system. The ledger specified does not have a valid number range assigned for the document type in question. The configuration for number ranges may not have been completed during the setup of the system or during a migration process.
Solution: To resolve this error, you can follow these steps: Check Number Range Configuration: Go to the transaction code SNRO (Number Range Objects). Look for the number range object associated with the document type you are trying to use. Ensure that a number range is defined for the document type and ledger combination. Maintain Number Ranges: If the number range
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