3447677 - Internal Server Error on CPQ API calls

Error message when running Quotes API:
{
    "error": {
        "code": "116000",
        "message": "Internal server error.",
        "target": "/api/v1/quotes?$filter=quotenumber%eq%",
        "details": [],
        "internalMessage": "Incorrect syntax near the keyword 'for'.\r\nInvalid usage of the option NEXT in the FETCH statement.\r\nIncorrect syntax near the keyword 'for'."
    }
}

SAP SALES CLOUD CPQ

Run following API endpoint /api/v1/quotes?$filter=quotenumber eq 'QuoteNumber' using bearer token.

The visibility rule has a problem, the database contains quote status names instead of IDs. This causes an exception when evaluating quote visibility.

 The advanced condition of the visibility rule should be edited with the correct quote status.

CPQ, internal, server, error, incorrect, syntax, API, quote, number, keyword , KBA , CEC-SAL-CPQ , Sales Cloud CPQ , Problem