Message type: E = Error
Message class:  56 - HR TRAVEL: Messages for Trip Costs Dialog 
Message number: 735
Message text: Expense type & is only allowed for automatic generation
You tried to enter an expense type that is reserved for automatic
generation of capping and allowance documents in comparison
calculation.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
You can not enter this expense type in dialog. Use comparison
calculation for this purpose.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message "56735 Expense type & is only allowed for automatic generation" typically occurs in the context of financial accounting or controlling when there is an issue with the configuration of expense types in relation to automatic postings or generation processes.
Cause: Configuration Issue: The expense type you are trying to use is configured in SAP to be only applicable for automatic generation. This means that it cannot be manually entered or processed in certain transactions. Transaction Context: The error may arise when trying to post a manual entry or when using a transaction that does not support the specified expense type. Authorization: There may be restrictions based on user roles or authorizations that prevent the use of certain expense types in manual transactions.
Solution: Check Configuration: Review the configuration settings for the expense type in the SAP system. This can be done by navigating to the relevant configuration area (e.g., in SPRO, under
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