2934187 - Dump: syntax error in CL_RSPM_PERSISTENCY_STANDARD==CP: "CONNECTION" is not allowed

After upgrading to BW4HANA 2.0 SP5, the following dumps happens regarding to program CL_RSPM_PERSISTENCY_STANDARD==CP:

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

The current ABAP program "CL_RSPM_RUNTIME===============CP" had to be
terminated because it found a
statement that could not be executed.
In include "CL_RSPM_PERSISTENCY_STANDARD==CM017 ", in line 225 of program
"CL_RSPM_PERSISTENCY_STANDARD==CP ", the following syntax errors
have occurred:
"CONNECTION" is not allowed here. "." is expected.

20 CASE i_runtime_mode.
21 WHEN co_runtime_mode-standard.
>>>>> p_r_persistency = cl_rspm_persistency_standard=>get( ).
23 IF i_instance_name <> 'RSMD_RS_0REQTSN'.
24 frequent_checks( ).
25 ENDIF.
26 WHEN co_runtime_mode-itab_only.
27 p_r_persistency = cl_rspm_persistency_simulation=>get( i_reuse = boolc( i_instance_nam
28 WHEN co_runtime_mode-db_read_only.
29 p_r_persistency = cl_rspm_persistency_simulation=>get( i_reuse = boolc( i_instance_nam
30 WHEN OTHERS.
31 RAISE EXCEPTION TYPE cx_rs_input_invalid
32 EXPORTING
33 method = 'CL_RSPM_RUNTIME=>GET_RUNTIME'
34 parameter = 'I_RUNTIME_MODE'
35 value = |{ i_runtime_mode }|.
36 ENDCASE.

When checking class CL_RSPM_PERSISTENCY_STANDARD in transaction SE24, the same error can be detected:

"

Method IF_RSPM_QUERY_RETRIEVE~QUERY_X

"CONNECTION" is not allowed here. "." is expected.

"

BW4HANA 2.0 SP05

BW4HANA, BW/4HANA, 753, SP05, SP5, Kernel 777, 2926237, CL_RSPM_PERSISTENCY_STANDARD==CP, CL_RSPM_PERSISTENCY_STANDARD, "CONNECTION" is not allowed , KBA , BW4-DM , Data Management (Runtime) , BC-DB-DBI , DB Independent Database Interface , Problem