SAP Message RCG001 - Internal error: Location &1/&2: Reason &3 &4

Diagnosis
The running program found an internal error in the generic interfacefor the classification API. This is a state that should not actuallyoccur. To be on the safe side, the program terminates in order toensure data integrity.
The error occured in &V1& / &V2&.
The cause of the error was &V3& / &V4&.

Procedure
Tell your system administrator about this message.