How To Fix DB804 - Generation error: Program 12345678, dynpro 1000, line 12

SAP Error Message - Details

• Message type: E = Error

• Message class: DB - Messages for logical databases and background processing

• Message number: 804

• Message text: Generation error: Program 12345678, dynpro 1000, line 12

What causes this issue?

An error occurred when generating the screen load of the selection
screen.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

The affected key word is: &V1&
The error text reads: &V2& &V3& &V4&
Check the cause of the error in the Screen Painter.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB804 - Generation error: Program 12345678, dynpro 1000, line 12 ?

  The SAP error message DB804 typically indicates a problem related to the database or the program execution in the SAP environment. The message provides specific details about the program (in this case, "Program 12345678"), the dynpro (dynamic program) number ("dynpro 1000"), and the line number where the error occurred ("line 12"). 
  Cause:
  
  Database Issues: The error may arise from issues with the database, such as connectivity problems, database locks, or inconsistencies in the database.
  Program Logic Errors: There may be a coding error in the ABAP program, such as incorrect syntax, logic errors, or unhandled exceptions.
  Data Issues: The data being processed may be invalid or corrupt, leading to failures during execution.
  Authorization Issues: The user executing the program may not have the necessary authorizations to access certain data or perform specific actions.
  
  Solution:
  
  Check Database Connectivity: Ensure that the database is up and running and that there are no connectivity issues. You can check the database logs for any errors.
  Review the ABAP Code: Look at the code in the specified program and line number. Check for any syntax errors, logical errors, or unhandled exceptions. Debugging the program can help identify the exact cause of the error.
  Data Validation: Validate the data being processed to ensure it meets the expected format and constraints. If there are any inconsistencies, correct them.
  Check Authorizations: Verify that the user has the necessary authorizations to execute the program and access the required data.
  Transaction Logs: Review transaction logs for any additional error messages or warnings that may provide more context about the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates.
  
  Related Information:
  
  Debugging: Use the ABAP debugger to step through the program and identify where the error occurs.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator) or SE38 (ABAP Editor) to analyze the program.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the DB804 error in your SAP environment.