diff --git a/LibOneM2M/OneM2M_Functions.ttcn b/LibOneM2M/OneM2M_Functions.ttcn
index cf2cbc8bef09c1ea41f82e6c1f6954659c0b50a4..a9827cfcf30109643aec6cdd2ea333d1041314f2 100644
--- a/LibOneM2M/OneM2M_Functions.ttcn
+++ b/LibOneM2M/OneM2M_Functions.ttcn
@@ -1353,19 +1353,19 @@ module OneM2M_Functions {
 			}
 			
 			/**
-			 * @desc Registration of aux AE2 for dynamic authorization
-			 * @param p_ae2Index Internal AE2 resource index
+			 * @desc Registration of aux AE1 for dynamic authorization
+			 * @param p_ae2Index Internal AE1 resource index
 			 * @param p_acpIndex Internal ACP resource index
 			 * @verdict 
 			 */
-			function f_cse_preamble_dau_master(inout integer p_ae2Index, inout integer p_acpIndex) runs on AeSimu {
-				vc_ae2.start(f_cse_preamble_registerAe());
-				f_aeSimu_checkComponentDoneAndGetVerdict(vc_ae2);
-				p_ae2Index := f_getLatestResourceIndex(vc_ae2);
+			function f_cse_preamble_dau_master(inout integer p_ae1Index, inout integer p_acpIndex) runs on AeSimu {
+				vc_ae1.start(f_cse_preamble_registerAe());
+				f_aeSimu_checkComponentDoneAndGetVerdict(vc_ae1);
+				p_ae1Index := f_getLatestResourceIndex(vc_ae1);
 					
-				vc_ae2.start(f_cse_preamble_createAcpAux(-, int61)); //c_CUDNDi), no resource retrieval privilege 				
-				f_aeSimu_checkComponentDoneAndGetVerdict(vc_ae2);
-				p_acpIndex := f_getLatestResourceIndex(vc_ae2);
+				vc_ae1.start(f_cse_preamble_createAcpAux(-, int61)); //c_CUDNDi), no resource retrieval privilege 				
+				f_aeSimu_checkComponentDoneAndGetVerdict(vc_ae1);
+				p_acpIndex := f_getLatestResourceIndex(vc_ae1);
 			}