How To Fix M2066 - Error generating screens

SAP Error Message - Details

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 066

• Message text: Error generating screens

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message M2066 - Error generating screens ?

  The SAP error message M2066, which states "Error generating screens," typically occurs during the execution of a transaction or program that involves screen generation or modification. This error can arise due to various reasons, including issues with the screen definitions, missing components, or problems with the underlying data.
  Causes of M2066 Error
  
  
  Screen Definition Issues: The screen might not be defined correctly in the SAP system. This could be due to missing fields, incorrect field types, or other inconsistencies in the screen layout.
  
  
  Authorization Problems: The user executing the transaction may not have the necessary authorizations to access or modify the screen.
  
  
  Data Issues: If the data being processed is inconsistent or incomplete, it may lead to errors during screen generation.
  
  
  Program Errors: There could be bugs or issues in the ABAP program that is responsible for generating the screen.
  
  
  Transport Issues: If the screen was recently transported from another system, there may be inconsistencies or missing objects in the target system.
  
  
  Solutions to M2066 Error
  
  
  Check Screen Definitions: Review the screen definitions in the Screen Painter (SE80 or SE41) to ensure that all fields and elements are correctly defined and that there are no missing components.
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the transaction. You can check this using transaction SU53 to analyze authorization failures.
  
  
  Validate Input Data: Check the data being processed to ensure it is complete and consistent. Look for any missing or incorrect entries that could cause the screen generation to fail.
  
  
  Debugging: If you have access to the ABAP code, you can debug the program to identify where the error occurs. Use transaction SE80 or SE38 to find the relevant program and set breakpoints.
  
  
  Transport Check: If the issue arose after a transport, verify that all necessary objects were transported correctly. You may need to re-transport or adjust the objects in the target system.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  Consult Documentation: Review the documentation for the specific transaction or program to ensure that all prerequisites and configurations are met.
  
  
  Related Information
  
  Transaction Codes: SE80 (Object Navigator), SE41 (Menu Painter), SE38 (ABAP Editor), SU53 (Authorization Check).
  SAP Notes: Search for specific SAP Notes related to M2066 in the SAP Support Portal for any known issues or fixes.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.