Method: SIGN_STEP_PDF
Method: DO_ACTION_APPROVAL_GRANT
Method: CONSTRUCTOR
Method: SET_ATTRIBUTES
Method: IF_DPR_COMMON~CHECK
Method: IF_DPR_SIGNATURE_PROCESS_STEP~GET_SIGNATURE
Method: FREE
Method: VERIFY_ATTRIBUTES
Method: IF_DPR_SIGNATURE_PROCESS_STEP~IS_SIGNED
Method: DECIDE
Method: SET_SIGNATURE
Method: SIGN_C
Method: SIGN