How To Fix /ASU/GENERAL305 - No protocol found

/ASU/GENERAL305 - Overview

• Message type: E = Error

• Message class: /ASU/GENERAL -

• Message number: 305

• Message text: No protocol found

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?

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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 /ASU/GENERAL305 - No protocol found ?

  The SAP error message /ASU/GENERAL305 No protocol found typically indicates that the system is unable to find a suitable communication protocol for the operation you are trying to perform. This can occur in various contexts, such as when trying to connect to a service or when configuring communication settings in SAP.
  Causes:
  
  Missing Configuration: The communication protocol (like HTTP, HTTPS, etc.) may not be configured correctly in the SAP system.
  Network Issues: There may be network connectivity issues preventing the SAP system from reaching the required service.
  Service Unavailability: The service you are trying to connect to may be down or not available.
  Incorrect URL or Endpoint: The URL or endpoint you are trying to access may be incorrect or malformed.
  Authorization Issues: The user may not have the necessary permissions to access the service.
  
  Solutions:
  
  
  Check Configuration:
  
  Ensure that the communication protocols are correctly configured in the SAP system. This can usually be done in transaction codes like