Message Number list used by SAP ABAP Class CL_WFE_TASK_TREE (Workflow Explorer: List of Tasks)
SAP ABAP Class CL_WFE_TASK_TREE (Workflow Explorer: List of Tasks) is using
# Object Type Object Name Object Description Note
     
1 Message Number  WO - 640 Specify a search term
2 Message Number  WO - 641 Search term '&' not found
3 Message Number  WO - 645 Choose "Refresh"
4 Message Number  WO - 645 Choose "Refresh"
5 Message Number  WO - 646 Recursive call of & - Expand not possible