2044930 - Syntax error "Old and new exceptions cannot be used at the same time" reported for a method of the implementing class that belongs to a classic BAdI implementation

A syntax error is reported for a method of the implementing class belonging to a classic BAdI implementation:

"Old and new exceptions cannot be used at the same time."

The problem may occur after an upgrade or upon the creation of the implementation.

The implementation contains a PROVIDE statement.

SAP BASIS Release 700 or higher.

PROVIDE, BAdI, Method, Implementation, Exception, class-based , KBA , BC-ABA-LA , Syntax, Compiler, Runtime , Problem