Method: SIGN_STEP_PDF
Method: SIGN_STEP
Method: IF_DPR_SIGNATURE_MANAGER~GET_FORMAT
Method: IF_DPR_SIGNATURE_MANAGER~GET_SIGNATURE_TIME
Method: IF_DPR_SIGNATURE_MANAGER~SIGN_C
Method: IF_DPR_SIGNATURE_MANAGER~SIGN
Method: IF_DPR_SIGNATURE_MANAGER~GET_USER_DATA
Method: CHECK_DOCUMENT
Method: CONVERT_DOCUMENT
Method: SIGN
Method: SIGN_C