SAP ABAP Message Class OO Message Number 660 (The system could not activate the persistent class & (see long text))
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-DWB-TOO-CLA (Application Component) Class Builder
     SEO (Package) ABAP Objects Class Library Database Layer
Attribute
Message class OO  
Short Description Class Builder/API    
Message Number 660  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20130531   
Message Text
The system could not activate the persistent class & (see long text)
Help Document

Diagnosis

You cannot activate a persistent class and another object simultaneously for technical reasons.

System Response

The system did not activate the persistent class.

Procedure

Activate the persistent class on its own.

Select this class only in the object list and choose the Activate function from the context menu.

Alternatively, activate the class in the Class Builder.

Procedure for System Administration

History
Last changed on/by 20140121  SAP 
SAP Release Created in   740