Message type: E = Error
Message class:  ICC_NF_WRITER - Messages for Nota Fiscal Writer, Numbering and Printing 
Message number: 692
Message text: External number range: nota fiscal number will be deleted
Internal numbering is assigned to the nota fiscal number group, so you
cannot enter the nota fiscal number manually.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
If you want to enter the nota fiscal number manually, then you must set
the <ZK>Ext</> indicator for interval &V1& of the nota fiscal number
group &V2&, in the Customizing activity
<DS:SIMG.J_1BFORM_NUMBER_RANG>Maintain Number Ranges</>.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message ICC_NF_WRITER692 indicates that there is an issue with the external number range for nota fiscal (NF) numbers in the SAP system. This error typically occurs when the system attempts to use a nota fiscal number that is no longer valid or has been deleted from the external number range.
Cause: Deleted Number Range: The external number range for nota fiscal numbers has been deleted or is no longer available.
Configuration Issues: There may be misconfigurations in the number range settings for nota fiscal in the SAP system. Number Range Overlap: The system may be trying to access a number that is outside the defined range or has been marked for deletion. Authorization Issues: The user may not have the necessary authorizations to access or use the specified number range.
Solution: Check Number Range Configuration: Go to the transaction code SNRO (Number Range Objects). Look for the number range object related to nota fiscal (usually NF
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