3447493 - DTP last request throw "TIME_OUT" dump and generates more packages with 0 records .

After upgrading the system to BW/4HANA 2021 SP 6, the last request of the DTP takes a long time to open and generate more packages with 0 records and sometimes getting into the below "TIME_OUT" Dump. 

Category               ABAP programming error
Runtime Errors         TIME_OUT
ABAP Program           CL_RSPM_PERSISTENCY_STANDARD==CP
Application Component  BW4-DM

"TIME_OUT"
 "CL_RSPM_PERSISTENCY_STANDARD==CP" bzw. CL_RSPM_PERSISTENCY_STANDARD==CM00W
 "IF_RSPM_QUERY_RETRIEVE~RETRIEVE_DATAPACKAGE"

    3   SELECT SINGLE * FROM rspmdatapid INTO r_s_datapackage CONNECTION (p_connection)
    4       WHERE process_tsn = i_process_tsn
    5         AND request_tsn = i_request_tsn
    6         AND datapid     = i_datapid.
>>>>>   IF sy-subrc <> 0.
    8     RAISE EXCEPTION TYPE cx_rspm_datapackage_not_found
    9       EXPORTING
   10         process_tsn = i_process_tsn
   11         request_tsn = i_request_tsn

SAP BW/4HANA 2021

performance , DTP , last request , TIME_OUT , 0 record , zero record , Data packages , upgrade . , KBA , BW4-DM-TRFN , SAP HANA execution in Transformation and DTP , BW4-DM-DTP , ABAP Orchestration of Data Transfer Process , Problem