How To Fix SHTTP001 - &1 is not an ABAP OO class

SAP Error Message - Details

• Message type: E = Error

• Message class: SHTTP - Messages for Development Class SHTTP

• Message number: 001

• Message text: &1 is not an ABAP OO class

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 SHTTP001 - &1 is not an ABAP OO class ?

  The SAP error message SHTTP001 indicates that the specified object (in this case, an ABAP class) is not recognized as a valid ABAP Object-Oriented (OO) class. This error typically occurs in the context of web services or when trying to access a class via HTTP requests.
  Causes:
  
  Incorrect Class Name: The class name specified in the request may be misspelled or incorrect.
  Class Not Defined: The class may not be defined in the system or may not exist in the specified namespace.
  Visibility Issues: The class might not be public or accessible due to visibility settings.
  Transport Issues: If the class was recently transported from another system, it may not have been activated properly.
  Namespace Issues: The class might be in a different namespace that is not accessible from the current context.
  
  Solutions:
  
  Check Class Name: Verify that the class name is spelled correctly and matches the case sensitivity of ABAP.
  Class Existence: Use transaction SE24 (Class Builder) to check if the class exists in the system.
  Activation: If the class exists but is not activated, activate it using transaction SE24.
  Visibility: Ensure that the class is declared as public if it needs to be accessed externally.
  Namespace Check: Ensure that the class is in the correct namespace and that the namespace is accessible from the context in which you are trying to use it.
  Transport Check: If the class was recently transported, check the transport logs to ensure it was transported and activated correctly.
  Debugging: If you have access to the code, consider debugging the HTTP request to see what class is being called and why it might be failing.
  
  Related Information:
  
  ABAP Class Structure: Familiarize yourself with the structure and requirements of ABAP classes, including visibility and inheritance.
  Transaction Codes: Use SE24 for class management, SE80 for object navigation, and SE37 for function modules if applicable.
  Documentation: Refer to SAP Help documentation for more details on ABAP OO programming and web service integration.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  If the problem persists after checking these aspects, consider reaching out to your SAP Basis or development team for further assistance.