How To Fix DB811 - Selection screen generation: Unable to generate program &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 811

• Message text: Selection screen generation: Unable to generate program &1

What causes this issue?

You attempted to generate the selection screens of the program &V1&,
but the program itself could not be generated. This is probably due to
a syntax error.

System Response

Unable to start the selection screen generation.

How to fix this error?

Check the program &V1& and correct any syntax errors.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB811 - Selection screen generation: Unable to generate program &1 ?

  The SAP error message DB811, which states "Selection screen generation: Unable to generate program &1," typically occurs when there is an issue with the generation of a selection screen for a report or program in SAP. This can happen for various reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Syntax Errors: There may be syntax errors in the ABAP code of the program that prevent the selection screen from being generated.
  Missing Objects: The program may reference objects (like tables, fields, or data elements) that do not exist or are not activated.
  Authorization Issues: The user may not have the necessary authorizations to generate or modify the program.
  Database Issues: There could be issues with the database connection or the database itself, such as missing tables or corrupted data.
  Transport Issues: If the program was transported from another system, there may be inconsistencies or missing components in the target system.
  Buffer Issues: Sometimes, the SAP buffer may be inconsistent, leading to issues in program generation.
  
  Solutions:
  
  Check Syntax: Review the ABAP code for any syntax errors. Use the ABAP Editor (SE38 or SE80) to check for errors and correct them.
  Activate Objects: Ensure that all objects referenced in the program are activated. You can do this by checking the relevant data dictionary objects (tables, views, etc.) in transaction SE11.
  Review Authorizations: Verify that the user has the necessary authorizations to generate and modify programs. This can be checked in transaction SU53 or by consulting with your security team.
  Database Consistency: Check the database for any inconsistencies. You may need to run database consistency checks or consult with your database administrator.
  Transport Check: If the program was transported, ensure that all necessary components were included in the transport request. You may need to re-transport or manually adjust the program.
  Clear Buffer: If you suspect buffer issues, you can clear the SAP buffer using transaction SM12 (for lock entries) or SM21 (for system logs) to check for any related issues.
  Check Logs: Review the system logs (transaction SM21) for any additional error messages that may provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: SE38 (ABAP Editor), SE80 (Object Navigator), SE11 (Data Dictionary), SU53 (Authorization Check), SM12 (Lock Entries), SM21 (System Log).
  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: Consider searching or posting on SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the DB811 error and implement a solution to resolve it.