SAP Message UPP_LB038 - Function module &1 does not exist. The name was deleted

Diagnosis
Function module &V1&, which should be called up in an exit in Excel,does not exist.

System Response
The name of the function module was deleted. As a result it is notattempted to call up the function module.

Procedure
Enter the name of an existing function module. It is possibly only aspelling mistake. In this case enter the correct name of the functionmodule.