3423168 - /IWPGW/BADI_TGW_TASK_DATA is not changing task description in My Inbox

• /IWPGW/BADI_TGW_TASK_DATA BAdI implementation MODIFY_TASK_DESCRIPTION method is not called even the BAdI implementation filtered properly for the used task.
  AND
• /IWPGW/BADI_TGW_TASK_DATA BAdI same implementation MODIFY_TASK_TITLE method is called properly and changing the task title in My Inbox (as described in KBA 3151871).

• Task Gateway
• Gateway Business Workflow Enablement
• SAP Business Workflow
• SAP NetWeaver
• SAP Web Application Server for SAP S/4 HANA
• ABAP PLATFORM - Application Server ABAP
• SAP Gateway
• My Inbox Fiori application
• SWFVMD1 or SWFVISU parameters (annotation-based Task UI)

SAP_GWFND, IW_PGW, /IWPGW/TGW, /IWWRK/WORKFLOW, IW_BEP, TASKPROCESSING, SWF_WORKFLOW, TGW_STD, /IWPGW/IF_TGW_TASK_DATA~MODIFY_TASK_DESCRIPTION, READ_EXPANDED_ENTITY, /IWBEP/CL_MGW_ABS_DATA========CP, /IWPGW/CL_TGW_EDP_TASK========CP, GET_TASK_VISUALIZATION_TYPE, CL_SWF_UTL_URL_GENERATE,
/IWPGW/BADI_TGW_TASK_DATA not working, /IWPGW/BADI_TGW_TASK_DATA not called, MAP_FINALIZE_FIELDS_DATA, SWFVISU, SWFVMD1, Release Purchase Requisition, Release Purchase Requisition Item, Release Purchase Contract, Release Purchase Order, Review Requirement Document, Approve Earmarked Funds, Approve Risk Assessment, Approve Travel Request, Approve Trip , KBA , OPU-BSC-TGW , Task Gateway , CA-INB-FIO , Fiori UI for My Inbox Application , OPU-BSE-WFM , Gateway Business Workflow Enablement , Problem