diff --git a/db/routines/util/functions/accountNumberToIban.sql b/db/routines/util/functions/accountNumberToIban.sql
index 2b38efe72..49d3c917e 100644
--- a/db/routines/util/functions/accountNumberToIban.sql
+++ b/db/routines/util/functions/accountNumberToIban.sql
@@ -1,6 +1,6 @@
 DELIMITER $$
 CREATE OR REPLACE DEFINER=`root`@`localhost` FUNCTION `util`.`accountNumberToIban`(
-    vAccount VARCHAR(20)
+	vAccount VARCHAR(20)
 )
 	RETURNS varchar(4) CHARSET utf8mb3 COLLATE utf8mb3_general_ci
 	DETERMINISTIC
@@ -18,41 +18,41 @@ BEGIN
 		CONCAT('ES',
 			RIGHT(
 				CONCAT(0,
-                    98-MOD(
-                        CONCAT(
-                            MOD(
-						        CONCAT(
-                                    MOD(
-                                        CONCAT(
-                                            MOD(
-                                                SUBSTRING(vAccount, 1, 8),
-                                                97
-                                            ),
-									        SUBSTRING(vAccount,9,8)
+					98-MOD(
+						CONCAT(
+							MOD(
+								CONCAT(
+									MOD(
+										CONCAT(
+											MOD(
+												SUBSTRING(vAccount, 1, 8),
+												97
+											),
+											SUBSTRING(vAccount,9,8)
 										),
-                                        97
-                                    ),
+										97
+									),
 									SUBSTRING(
 										CONCAT(vAccount, 142800),
 										17,
 										8
 									)
 								),
-                                97
-                            ),
+								97
+							),
 							SUBSTRING(
 								CONCAT(vAccount, 142800),
 								25,
 								2
 							)
 						),
-                        97
-                    )
+						97
+					)
 				),
-                2
-            )
+				2
+			)
 		) INTO vIban;
 
-    RETURN vIban;
+	RETURN vIban;
 END$$
 DELIMITER ;
\ No newline at end of file
diff --git a/db/versions/10866-whiteRaphis/00-firstScript.sql b/db/versions/10866-whiteRaphis/00-firstScript.sql
deleted file mode 100644
index bfbcb5dc9..000000000
--- a/db/versions/10866-whiteRaphis/00-firstScript.sql
+++ /dev/null
@@ -1 +0,0 @@
-REVOKE EXECUTE ON FUNCTION vn2008.red FROM hrBoss, salesPerson;
diff --git a/db/versions/10873-greenPaniculata/00-firstScript.sql b/db/versions/10873-greenPaniculata/00-firstScript.sql
index 59ab23944..3125eb7aa 100644
--- a/db/versions/10873-greenPaniculata/00-firstScript.sql
+++ b/db/versions/10873-greenPaniculata/00-firstScript.sql
@@ -1 +1,60 @@
-REVOKE EXECUTE ON FUNCTION vn2008.cc_to_iban FROM hr, financial;
+DELIMITER $$
+CREATE OR REPLACE DEFINER=`root`@`localhost` FUNCTION `util`.`accountNumberToIban`(
+	vAccount VARCHAR(20)
+)
+	RETURNS varchar(4) CHARSET utf8mb3 COLLATE utf8mb3_general_ci
+	DETERMINISTIC
+BEGIN
+/**
+* Calcula y genera el código IBAN correspondiente
+* a un número de cuenta bancaria español.
+*
+* @param vAccount Número de cuenta bancaria
+* @return vIban Código IBAN de 4 caracteres.
+*/
+	DECLARE vIban VARCHAR(4);
+
+	SELECT
+		CONCAT('ES',
+			RIGHT(
+				CONCAT(0,
+					98-MOD(
+						CONCAT(
+							MOD(
+								CONCAT(
+									MOD(
+										CONCAT(
+											MOD(
+												SUBSTRING(vAccount, 1, 8),
+												97
+											),
+											SUBSTRING(vAccount,9,8)
+										),
+										97
+									),
+									SUBSTRING(
+										CONCAT(vAccount, 142800),
+										17,
+										8
+									)
+								),
+								97
+							),
+							SUBSTRING(
+								CONCAT(vAccount, 142800),
+								25,
+								2
+							)
+						),
+						97
+					)
+				),
+				2
+			)
+		) INTO vIban;
+
+	RETURN vIban;
+END$$
+DELIMITER ;
+
+GRANT EXECUTE ON FUNCTION util.accountNumberToIban TO hr, financial;
diff --git a/db/versions/10879-maroonCymbidium/00-firstScript.sql b/db/versions/10879-maroonCymbidium/00-firstScript.sql
new file mode 100644
index 000000000..7efc4d6ab
--- /dev/null
+++ b/db/versions/10879-maroonCymbidium/00-firstScript.sql
@@ -0,0 +1,34 @@
+DELIMITER $$
+CREATE OR REPLACE DEFINER=`root`@`localhost` FUNCTION `vn`.`intrastat_estimateNet`(
+	vSelf INT,
+	vStems INT
+)
+	RETURNS double
+	DETERMINISTIC
+BEGIN
+/**
+* Calcula un valor neto estimado en función de 
+* datos históricos de facturas intrastat.
+*
+* @param vSelf Id de intrastat
+* @param vStems Número de unidades
+* @return vNet
+*/
+	DECLARE vNet DOUBLE;
+
+	SELECT ROUND(vStems / (SUM(average) / COUNT(average)), 2) INTO vNet
+		FROM (
+			SELECT *, stems / net average
+				FROM invoiceInIntrastat
+				WHERE intrastatFk = vSelf
+					AND net
+					AND stems > 0
+				ORDER BY dated DESC
+				LIMIT 20
+		) sub;
+
+	RETURN vNet/2;
+END$$
+DELIMITER ;
+
+GRANT EXECUTE ON FUNCTION vn.intrastat_estimateNet TO administrative;
\ No newline at end of file