Class list used by SAP ABAP Program LSTXWFPL (pdf conv)
SAP ABAP Program LSTXWFPL (pdf conv) is using
# Object Type Object Name Object Description Note
     
1 Class  CL_ABAP_CHAR_UTILITIES Utilities for Processing Characters
2 Class  CL_I18N_BIDI Support for BIDI Control Codes
3 Class  CL_I18N_SYSTEM_SETTINGS Tools to maintain i18n system config.
4 Class  CL_UPE_ACTIVATION API that provides UPE activation info to SCR/SF