I created a stored procedure in HANA and tried to call it through AMDP class.
SP as below;
PROCEDURE "SAPABAP1"."ATU.SF::TESTSPCALL" ( ) 
    LANGUAGE SQLSCRIPT
    SQL SECURITY INVOKER 
    READS SQL DATA AS
BEGIN
  SELECT 1 FROM DUMMY;
END;
AMDP Class:
CLASS /ATU/SF_CL_DAILY_MOD_RPT IMPLEMENTATION.   
  METHOD CALL_DAILY_MOD_RPT_SP by database procedure for hdb language sqlscript.
    CALL "SAPABAP1"."ATU.SF::TESTSPCALL" ( );
  ENDMETHOD.
ENDCLASS.
However, I cannot activate the above class as I am getting below error.
"ATU.SF::TESTSPCALL" is unknown. ABAP objects and DDIC objects must be declared in the METHOD statement. Local names must start with ":" here
Any idea?