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Message type: E = Error
Message class: PG - Error Messages for Master Data Programs
Message number: 448
Message text: Screen structure &1 must first be created
The screen structure can only be edited on this tab.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Use another tab to first create the screen structure.
Error message extract from SAP system. Copyright SAP SE.
PG448
- Screen structure &1 must first be created ?The SAP error message PG448, which states "Screen structure &1 must first be created," typically occurs in the context of SAP ABAP programming or when working with screen programming (dynpro) in SAP. This error indicates that the system is trying to access a screen structure that has not been defined or created in the system.
Cause:
- Missing Screen Structure: The screen structure referenced by the message (denoted by &1) has not been created in the SAP system.
- Incorrect Configuration: There may be a configuration issue where the screen structure is expected to exist but is not properly set up.
- Development Environment Issues: If you are working in a development environment, the screen structure may not have been transported or created in the system.
Solution:
Create the Screen Structure:
- Go to transaction SE80 (Object Navigator) or SE41 (Menu Painter) to create the screen structure.
- Ensure that you define the screen structure correctly, including all necessary fields and attributes.
Check for Transport Issues:
- If the screen structure was created in a different environment (like development) and needs to be transported to another environment (like quality or production), ensure that the transport request has been released and imported correctly.
Review Program Logic:
- Check the ABAP program or module pool that is trying to access the screen structure. Ensure that the logic is correct and that it references the correct screen structure name.
Consult Documentation:
- If you are unsure about how to create a screen structure, refer to SAP documentation or guides on screen programming and dynpro development.
Check Authorization:
- Ensure that you have the necessary authorizations to create or modify screen structures in the SAP system.
Related Information:
If the problem persists after following these steps, consider reaching out to your SAP Basis or development team for further assistance.
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