How To Fix FCO_API_AT_MSG001 - Unsupported operation. Please use "Create Deep Entity" instead.

FCO_API_AT_MSG001 - Overview

• Message type: E = Error

• Message class: FCO_API_AT_MSG -

• Message number: 001

• Message text: Unsupported operation. Please use "Create Deep Entity" instead.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message FCO_API_AT_MSG001 - Unsupported operation. Please use "Create Deep Entity" instead. ?

  The SAP error message FCO_API_AT_MSG001: Unsupported operation. Please use "Create Deep Entity" instead typically occurs when you are trying to perform an operation that is not supported by the API you are using. This error is often encountered in the context of SAP's OData services, particularly when dealing with deep entity creation or updates.
  
  Cause:
  
  Unsupported Operation: The operation you are trying to perform (like creating or updating an entity) is not supported in the context you are using it. For example, you might be trying to create a child entity without properly specifying the parent entity.
  Incorrect API Usage: You may be using a method that is not intended for the operation you are trying to perform. The error suggests that you should be using a "Create Deep Entity" operation instead.
  Data Structure Issues: The data structure you are sending in your request may not match the expected structure for a deep entity