3209014 - System error when clicking Show Log button in My Inbox

When clicking the Show Log button in Fiori My Inbox application, error System error. For more information, check the details or contact your system administrator. is shown. 

There is error When converting the value ##############.#### the values after the decimal place were lost in the gateway error log (in transaction /n/iwfnd/error_log).

In the above error, # represents a numeric value, like date and time.

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.

• Task Gateway
• Gateway Business Workflow Enablement
• SAP NetWeaver
• SAP Web Application Server for SAP S/4 HANA
• ABAP PLATFORM - Application Server ABAP
• SAP Gateway

SAP_GWFND, IW_PGW, /IWPGW/TGW, /IWWRK/WORKFLOW, IW_BEP, TASKPROCESSING, My Inbox, show log, system error, CX_ST_DESERIALIZATION_ERROR, An error occurred when deserializing in the simple transformation program /IWBEP/ST_ANY_DATA, /IWBEP/CL_MGW_DATA_HELPER, CX_SY_CONVERSION_LOST_DECIMALS, When converting the value # the values after the decimal place were lost, metadata, cache
, KBA , OPU-BSC-TGW , Task Gateway , OPU-BSE-WFM , Gateway Business Workflow Enablement , Problem