How To Fix SWDP_GENERATION302 - The generated source code contains the following error: "&1".

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_GENERATION - Generation

• Message number: 302

• Message text: The generated source code contains the following error: "&1".

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 SWDP_GENERATION302 - The generated source code contains the following error: "&1". ?

  The SAP error message SWDP_GENERATION302 indicates that there is an issue with the generated source code during the generation of a Web Dynpro application. The error message typically includes a specific error description (represented by "&1") that provides more details about the nature of the problem.
  Causes:
  
  Syntax Errors: There may be syntax errors in the code that was generated, which could be due to incorrect definitions or configurations in the Web Dynpro component.
  Missing Components: Required components or dependencies may be missing or not properly defined in the application.
  Incompatible Data Types: There may be mismatches in data types between the model and the view or controller.
  Incorrect Annotations: Annotations in the data model or UI elements may not be correctly defined, leading to generation issues.
  Transport Issues: If the application was transported from one system to another, there may be inconsistencies or missing objects in the target system.
  
  Solutions:
  
  Check the Error Message: Review the specific error message provided in place of "&1" to understand the exact issue.
  Review Code: Inspect the generated code for syntax errors or inconsistencies. You can do this by navigating to the relevant Web Dynpro component and checking the code in the ABAP Workbench.
  Validate Model and View: Ensure that the data model and view definitions are correct and that all required components are included.
  Rebuild the Application: Sometimes, simply regenerating the application can resolve transient issues. You can do this by right-clicking on the Web Dynpro component and selecting "Generate".
  Check Dependencies: Ensure that all necessary dependencies and components are available and correctly configured in the system.
  Transport Consistency: If the application was transported, verify that all objects were transported correctly and that there are no missing components.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to inspect the components of your Web Dynpro application.
  Debugging: If the error persists, consider using the debugger to step through the code and identify where the issue occurs.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other developers and the solutions they found.
  
  If the problem continues after trying these solutions, it may be beneficial to consult with a colleague or reach out to SAP support for further assistance.