diff --git a/3rdparty/libe2ap/CauseRIC.c b/3rdparty/libe2ap/CauseRIC.c
new file mode 100644
index 0000000..5ff0728
--- /dev/null
+++ b/3rdparty/libe2ap/CauseRIC.c
@@ -0,0 +1,77 @@
+/*
+ * Generated by asn1c-0.9.29 (http://lionet.info/asn1c)
+ * From ASN.1 module "E2AP-IEs"
+ * 	found in "Spec/e2_and_x2-combined-and-minimized.asn1"
+ * 	`asn1c -pdu=auto -fincludes-quoted -fcompound-names -fno-include-deps -gen-PER -no-gen-OER -no-gen-example`
+ */
+
+#include "CauseRIC.h"
+
+/*
+ * This type is implemented using NativeEnumerated,
+ * so here we adjust the DEF accordingly.
+ */
+asn_per_constraints_t asn_PER_type_CauseRIC_constr_1 CC_NOTUSED = {
+	{ APC_CONSTRAINED | APC_EXTENSIBLE,  4,  4,  0,  12 }	/* (0..12,...) */,
+	{ APC_UNCONSTRAINED,	-1, -1,  0,  0 },
+	0, 0	/* No PER value map */
+};
+static const asn_INTEGER_enum_map_t asn_MAP_CauseRIC_value2enum_1[] = {
+	{ 0,	19,	"function-id-Invalid" },
+	{ 1,	20,	"action-not-supported" },
+	{ 2,	17,	"excessive-actions" },
+	{ 3,	16,	"duplicate-action" },
+	{ 4,	15,	"duplicate-event" },
+	{ 5,	23,	"function-resource-limit" },
+	{ 6,	18,	"request-id-unknown" },
+	{ 7,	46,	"inconsistent-action-subsequent-action-sequence" },
+	{ 8,	23,	"control-message-invalid" },
+	{ 9,	23,	"call-process-id-invalid" },
+	{ 10,	21,	"function-not-required" },
+	{ 11,	19,	"excessive-functions" },
+	{ 12,	18,	"ric-resource-limit" }
+	/* This list is extensible */
+};
+static const unsigned int asn_MAP_CauseRIC_enum2value_1[] = {
+	1,	/* action-not-supported(1) */
+	9,	/* call-process-id-invalid(9) */
+	8,	/* control-message-invalid(8) */
+	3,	/* duplicate-action(3) */
+	4,	/* duplicate-event(4) */
+	2,	/* excessive-actions(2) */
+	11,	/* excessive-functions(11) */
+	0,	/* function-id-Invalid(0) */
+	10,	/* function-not-required(10) */
+	5,	/* function-resource-limit(5) */
+	7,	/* inconsistent-action-subsequent-action-sequence(7) */
+	6,	/* request-id-unknown(6) */
+	12	/* ric-resource-limit(12) */
+	/* This list is extensible */
+};
+const asn_INTEGER_specifics_t asn_SPC_CauseRIC_specs_1 = {
+	asn_MAP_CauseRIC_value2enum_1,	/* "tag" => N; sorted by tag */
+	asn_MAP_CauseRIC_enum2value_1,	/* N => "tag"; sorted by N */
+	13,	/* Number of elements in the maps */
+	14,	/* Extensions before this member */
+	1,	/* Strict enumeration */
+	0,	/* Native long size */
+	0
+};
+static const ber_tlv_tag_t asn_DEF_CauseRIC_tags_1[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (10 << 2))
+};
+asn_TYPE_descriptor_t asn_DEF_CauseRIC = {
+	"CauseRIC",
+	"CauseRIC",
+	&asn_OP_NativeEnumerated,
+	asn_DEF_CauseRIC_tags_1,
+	sizeof(asn_DEF_CauseRIC_tags_1)
+		/sizeof(asn_DEF_CauseRIC_tags_1[0]), /* 1 */
+	asn_DEF_CauseRIC_tags_1,	/* Same as above */
+	sizeof(asn_DEF_CauseRIC_tags_1)
+		/sizeof(asn_DEF_CauseRIC_tags_1[0]), /* 1 */
+	{ 0, &asn_PER_type_CauseRIC_constr_1, NativeEnumerated_constraint },
+	0, 0,	/* Defined elsewhere */
+	&asn_SPC_CauseRIC_specs_1	/* Additional specs */
+};
+