Diagnosis
An entry is missing from control table T019W (used to determine screencoordinates) meaning the screen that should have been sent cannot besent.

System Response
Processing cannot continue.

Procedure for System Administration
INCLUDE NA_ISU_OSS OBJECT DOKU ID TX
Control table T019W is a type "S" table (system table) and ismaintained by SAP, meaning that the error that has occurred here isprobably due to a delivery error or Release change error. If you havethe appropriate authorization to maintain tables, you can add themissing entry yourself.