3449448 - Error Using Odata: "Locking object not possible; object locked by USER X"

You are trying to update an object using Odata, and you see the following error message:

"message": "Sending data to C4c has failed",
"error": "HTTPError(\"500 Server Error: Internal Server Error for url: https://my000000.crm.ondemand.com/sap/c4c/odata/v1/c4codataapi/Collection('000000000000000000000000000000')\")",

"response": "Locking object not possible; object locked by USER X)",
"status_code": 500

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Sending; data; failed; 500; Server; Error; Locking; object; 

, KBA , LOD-CRM-INT-API , OData API (C4C Only) , How To