COBCH0049 Illegal use of Index-name or Index Data item
You have used an item with USAGE INDEX in a context where it is not allowed. See the related topics for details of where you can use such items.
Resolution:
Change the USAGE of the item, or use an item that does not have USAGE INDEX.
Parent topic:
COBCH0041 - COBCH0060
Related reference
Compilation Groups
Data Description Entry Skeleton
Screen Section Entry Skeleton
The USAGE Clause (Report Writer)
The USAGE Clause
The USAGE Clause in the Screen Section