How To Fix SIW004 - Source code for method &1 in class &2 could not be read

SAP Error Message - Details

• Message type: E = Error

• Message class: SIW - Service Implementation Workbench

• Message number: 004

• Message text: Source code for method &1 in class &2 could not be read

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 SIW004 - Source code for method &1 in class &2 could not be read ?

  The SAP error message SIW004 indicates that the system is unable to read the source code for a specific method in a specified class. This can occur for several reasons, and understanding the cause is essential for finding a solution. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Missing Authorization: The user may not have the necessary authorizations to access the source code of the specified class or method.
  Class or Method Not Found: The class or method may not exist in the system, or it may have been deleted or renamed.
  Transport Issues: If the class or method was recently transported from another system, there may have been issues during the transport process.
  System Configuration: There may be configuration issues in the SAP system that prevent the source code from being accessed.
  Development Environment Issues: If you are working in a development environment, there may be issues with the development objects or the transport directory.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access the class and method. You can check this using transaction code SU53 to analyze authorization failures.
  Verify Class and Method Existence: Use transaction SE80 (Object Navigator) or SE24 (Class Builder) to check if the class and method exist. If they do not, you may need to recreate them or restore them from a backup.
  Transport Logs: If the class or method was recently transported, check the transport logs for any errors. You can use transaction SE01 or SE09 to review transport requests.
  Check System Configuration: Review the system configuration to ensure that everything is set up correctly. This may involve checking the development settings or system parameters.
  Rebuild or Activate: If the class or method exists but is not active, try to activate it again using transaction SE80 or SE24.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE24 (Class Builder), SE01 (Transport Organizer), SE09 (Transport Organizer).
  SAP Notes: Always check the SAP Support Portal for any specific notes related to the error message SIW004, as there may be updates or patches available.
  Debugging: If you have access to debugging tools, you can try to debug the program to see where the error occurs and gather more information about the context of the error.
  
  By following these steps, you should be able to identify the cause of the SIW004 error and implement a solution to resolve it.