2629624 - Error OO401 "You cannot perform this action in modification/enhancement mode" occurs in SE24 | SAP Knowledge Base Article

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2629624 - Error OO401 "You cannot perform this action in modification/enhancement mode" occurs in SE24

Symptom

When you try to make "incompatiable change" (such as changing class attributes, deleting methods, even deleting the whole class) in SE24, you get error message OO401 "You cannot perform this action in modification/enhancement mode".

 OO401.PNG


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Environment

NetWeaver ABAP based systems

Keywords

OO401, You cannot perform this action in modification/enhancement mode, SE24, incompatiable change , KBA , BC-DWB-TOO-CLA , Class Builder , BC-DWB-CEX , Customer Extensions , How To

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