Message type: E = Error
Message class:  FCO_ODATA_SETTLEMENT - Messages for settlement fiori application 
Message number: 013
Message text: Internal input error: Creation date is missing !
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The SAP error message FCO_ODATA_SETTLEMENT013: Internal input error: Creation date is missing! typically occurs in the context of OData services when there is an attempt to create or update a record that requires a creation date, but this date is not provided in the request.
Cause: Missing Creation Date: The most direct cause of this error is that the creation date field is not included in the data payload when making an OData request to create or update a record. Incorrect Mapping: There may be an issue with the mapping of fields in the OData service, where the creation date is not correctly mapped or is being ignored. Service Configuration: The OData service might be configured in such a way that it expects a creation date but is not set up to handle it properly. Data Model Changes: If there have been recent changes to the data model or the OData service, it might lead
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