Symptom
When accessing transaction SE24 after upgrading to SAP Release 2023, the message OO_SOURCE_BASED103 is displayed after opening a Class with the form-based Class Builder .
The error message states: 'Modifications are not supported by the source-based Class Builder'.
Message No. OO_SOURCE_BASED103
Diagnosis
You have selected the source-based Class Builder in your user Settings (Utilities->Settings...->Class Builder) as your default tool.
It is not possible to modify classes or interfaces using the source-based Class Builder.
System Response
The form-based Class Builder will be opened for the class or the interface.
Procedure
You can edit the class in the form-based Class Builder.
However, upon checking in SE24 > Utilities > Settings > The 'Source Code-Based Class Builder' setting is not checked.
Read more...
Environment
SAP S/4HANA 2023
Product
Keywords
OO_SOURCE_BASED103, class builder, se24, S/4 HANA 2023, Modifications are not supported by the source-based Class Builder, Form-Based Class Builder , KBA , BC-DWB-TOO-CLA , Class Builder , Problem
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