How To Fix MJ055 - Dynpros cannot be generated in display mode

SAP Error Message - Details

• Message type: E = Error

• Message class: MJ - Field Selection

• Message number: 055

• Message text: Dynpros cannot be generated in display mode

INCLUDE NA_ANZEIGEMODUS

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MJ055 - Dynpros cannot be generated in display mode ?

  The SAP error message MJ055, which states "Dynpros cannot be generated in display mode," typically occurs when there is an issue with the screen (dynpro) generation in the SAP system. This error is often related to the following causes:
  Causes:
  
  Display Mode: The error indicates that the system is trying to generate a screen in display mode, which is not allowed. Dynpros (dynamic programs) need to be generated in change mode.
  Authorization Issues: The user may not have the necessary authorizations to generate or modify screens.
  Transport Issues: If the screen is part of a transport request that has not been released or imported correctly, it may lead to this error.
  Development Environment: The error can occur if the development environment is not set up correctly or if there are inconsistencies in the screen definitions.
  SAP Notes: There may be specific SAP Notes related to this error that need to be applied to resolve known issues.
  
  Solutions:
  
  Change to Change Mode: Ensure that you are in change mode when trying to generate the dynpro. You can do this by navigating to the screen in the ABAP Workbench (SE80 or SE11) and switching to change mode.
  Check Authorizations: Verify that the user has the necessary authorizations to create or modify screens. This can be checked in transaction SU53 or by consulting with your security team.
  Release Transport Requests: If the dynpro is part of a transport request, ensure that the request is released and imported into the target system correctly.
  Recheck Screen Definitions: Go to transaction SE80 or SE11 and check the screen definitions for any inconsistencies or errors. You may need to regenerate the screen.
  Apply SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that address this specific error. Implement any recommended corrections or updates.
  Check for Locks: Ensure that there are no locks on the objects you are trying to modify. You can check this using transaction SM12.
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE11 (Data Dictionary), SE37 (Function Builder), and SE38 (ABAP Editor) are commonly used for screen and program management.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, especially if it is a production issue.
  Documentation: Review the SAP Help Portal for documentation on dynpro generation and screen management.
  
  By following these steps, you should be able to diagnose and resolve the MJ055 error in your SAP environment.