How To Fix PU158 - Dynpro &1 &2 not generated since it is not activated

SAP Error Message - Details

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 158

• Message text: Dynpro &1 &2 not generated since it is not activated

What causes this issue?

The program &V1& belongs to the package &V3&, which is not activated in
this system.
This is an information message, not an error.

System Response

The screen &V2& of program &V1& will not be generated.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PU158 - Dynpro &1 &2 not generated since it is not activated ?

  The SAP error message PU158 indicates that a specific Dynpro (dynamic program) has not been generated because it has not been activated. This typically occurs in the context of SAP ABAP development, particularly when working with screen elements in transaction codes or when developing custom programs.
  Cause:
  
  Inactive Screen: The screen (Dynpro) associated with the program has not been activated. This can happen if changes were made to the screen layout or if the screen was created but not activated.
  Missing Activation: The program or the associated objects (like function modules, includes, etc.) may not have been activated after changes were made.
  Transport Issues: If the program or screen was transported from one system to another, it might not have been activated in the target system.
  
  Solution:
  
  
  Activate the Screen:
  
  Go to the Screen Painter (transaction SE80 or SE41).
  Locate the program and the specific screen number.
  Activate the screen by clicking on the "Activate" button or using the menu option.
  
  
  
  Activate the Program:
  
  Ensure that the main program associated with the Dynpro is also activated.
  Go to transaction SE38 or SE80, find the program, and activate it.
  
  
  
  Check Dependencies:
  
  Ensure that all dependent objects (like function modules, includes, etc.) are also activated.
  If there are any changes in the data dictionary (like tables or structures), ensure those are activated as well.
  
  
  
  Transport Request:
  
  If the changes were made in a development environment and need to be transported, ensure that the transport request is released and imported into the target system.
  After importing, activate the objects in the target system.
  
  
  
  Check for Errors:
  
  If activation fails, check for any syntax errors or other issues that might prevent activation.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE80: Object Navigator, where you can manage various objects including programs and screens.
  SE38: ABAP Editor, where you can directly edit and activate ABAP programs.
  SE41: Menu Painter, for managing SAP GUI menus.
  
  
  
  Development Guidelines: Always ensure that after making changes to screens or programs, you activate them before testing or transporting them to other environments.
  
  
  Debugging: If the issue persists after activation, consider debugging the program to see if there are any runtime issues that might be causing the error.
  
  
  By following these steps, you should be able to resolve the PU158 error and successfully generate the required Dynpro.