How To Fix AR_FND400 - Bad Request

AR_FND400 - Overview

• Message type: E = Error

• Message class: AR_FND - Message Class for AR_FND_SERVICES

• Message number: 400

• Message text: Bad Request

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 AR_FND400 - Bad Request ?

  The SAP error message "AR_FND400 Bad Request" typically indicates that there is an issue with the request being sent to the SAP system, often related to the API or web service being accessed. This error can arise from various causes, and understanding the context in which it occurs is crucial for troubleshooting.
  Possible Causes:
  
  
  Malformed Request: The request sent to the SAP system may not conform to the expected format or structure. This could include missing required parameters, incorrect data types, or invalid JSON/XML syntax.
  
  
  Authentication Issues: If the request lacks proper authentication credentials or if the credentials provided are incorrect, the server may reject the request.
  
  
  Endpoint Issues: The URL or endpoint being accessed may be incorrect or not available. This could be due to changes in the API or service configuration.
  
  
  Data Validation Errors: The data being sent in the request may not meet the validation rules defined in the SAP system, leading