Compilation errors occur when recompiling all Gentran maps using batch mode with the -c option: Mapper.exe -c <mapname>.
The map compilation report remains empty
This has been identified as a product defect under APAR IC92985
Resolving the problem
Request the mapper.exe fix from support
To suppress the compilation message box that pops up during compilation failure use this syntax:
mapper.exe -q -c map_name.map