Object does not exist during Note implementation

While i was implementing note no 178446

it says that the following.

but the thing is.,...

Class CL_AC_TEMPLATE already exist

and CL_AC_TEMPLATE CLONE_INT cannot be created since it has blank in the between CL_AC_TEMPLATE and CLONE_INT.

What do I have to do?

I try to find answer all over the scn but I could not find anything like this.. please help.

Object METH CL_AC_TEMPLATE CLONE_INT does not exist; create it

Message no. SCWN317

Diagnosis

The SAP Note that you want to implement contains changes to an object that does not yet exist in your system.

SAP Notes contain only changes to objects that already exist. This means that the the system cannot automatically create new objects during the implementation of this SAP Note.

Procedure

1. 1. Cancel the SAP Note implementationl.
2. 2. Create an empty object METH CL_AC_TEMPLATE CLONE_INT with the corresponding object editor.
3. 3. Restart the SAP Note implementation.