Message Number list used by SAP ABAP Class CL_APL_ECATT_MODULE_CACHE (DB Reader/Cache for eCATT Objects)
SAP ABAP Class CL_APL_ECATT_MODULE_CACHE (DB Reader/Cache for eCATT Objects) is using
# Object Type Object Name Object Description Note
     
1 Message Number  ECATT - 290 Error when establishing the RFC connection &1