Message Class list used by SAP ABAP PINF PI_SECATT_EXT_USAGE (PI_SECATT_EXT_USAGE)
SAP ABAP PINF PI_SECATT_EXT_USAGE (PI_SECATT_EXT_USAGE) is using
# Object Type Object Name Object Description Note
     
1 Message Class  ECATT eCATT Messages (Middleware and GUI)
2 Message Class  ECATTAPI Messages from RFC API for eCATT
3 Message Class  TT Extended Computer Aided Test Tool (eCATT) messages