diff --git a/index.js b/index.js
index 4e5cc86..1fdd4ca 100644
--- a/index.js
+++ b/index.js
@@ -17,7 +17,7 @@ let tokenExpirationDate = await vnUtils.getClientToken(models);
 
 process.env.SYNC_SEQUENCE ? await vnUtils.syncSequence() : null;
 process.env.SYNC_SUPPLIER ? await vnUtils.syncSuppliers() : null;
-process.env.SYNC_TRADEITEM ? await vnUtils.syncTradeItems() : null;
+//process.env.SYNC_TRADEITEM ? await vnUtils.syncTradeItems() : null;
 
 try {
     // eslint-disable-next-line no-constant-condition
diff --git a/utils.js b/utils.js
index 9f01908..0428cfe 100644
--- a/utils.js
+++ b/utils.js
@@ -186,11 +186,29 @@ async function syncSequence(current = 0, model = null ,maximumSequenceNumber = 0
     
         try {
 
-            await models.sequenceNumber.upsert({
-                model: model,
-                sequenceNumber: current,
-                maximumSequenceNumber: maximumSequenceNumber
-            },{ transaction: tx });
+            let sequence = await models.sequenceNumber.findOrCreate({
+                where: {
+                    model: model
+                },
+                defaults: {
+                    model: model,
+                    sequenceNumber: current,
+                    maximumSequenceNumber: maximumSequenceNumber
+                },
+                transaction: tx
+            });
+
+            if (sequence[1] == false){
+                await models.sequenceNumber.update({
+                    sequenceNumber: current,
+                    maximumSequenceNumber: maximumSequenceNumber
+                }, {
+                    where: {
+                        model: model
+                    },
+                    transaction: tx
+                });
+            }
 
             await tx.commit();
 
@@ -211,134 +229,17 @@ async function syncSuppliers(){
     
     let rFloraHolland = suppliersGln.floraholland;
 
-    let queryConnections = `${BASE_CUSTOMER_URL}connections`;
+    let queryMaxSeqNumber = `${BASE_CUSTOMER_URL}organizations/current-max-sequence`;
 
-    let responseConnections = await fetch(queryConnections, {
+    let responseMaxSequence = await fetch(queryMaxSeqNumber, {
         method: 'GET',
         headers: headers
     });
 
-    let dataConnections = await responseConnections.json();
+    let dataMaxSequence  = await responseMaxSequence.json();
 
-    for(let connection of dataConnections){
-        await models.connections.findOrCreate({
-            where: {
-                organizationId: connection
-            },
-            defaults: {
-                organizationId: connection,
-                connect : true
-            }
-        });
-    }
-
-    for(let producer of rFloraHolland){
-
-        let query = `${BASE_CUSTOMER_URL}organizations/gln/${producer}`;
-
-        let response = await fetch(query, {
-            method: 'GET',
-            headers: headers
-        });
-
-        let data = await response.json();
-
-        if (response.status === 200) {
-            console.log('Supplier request successful');
-
-            let connection = await models.connections.findOne({
-                where: {
-                    organizationId: data.organizationId,
-                    connect: true
-                }
-            });
-
-            let isConnected = false;
-
-
-            
-
-            if (connection != null) {
-                isConnected = true;
-
-                let where = {
-                    companyGln: producer,
-                    isConnected: isConnected
-                };
-                let defaults = {
-                    isConnected: isConnected,
-                    commercialName: data.commercialName,
-                    email: data.email,
-                    phone: data.phone,
-                    website: data.website,
-                    mailingAddress: data.mailingAddress,
-                    physicalAddress: data.physicalAddress,
-                    pythosanitaryNumber: data.phytosanitaryNumber,
-                    sequenceNumber: data.sequenceNumber,
-                    organizationId: data.organizationId,
-                    companyGln: producer,
-                    name: data.name,
-                    endDate: data.endDate,
-                    rfhRelationId: data.rfhRelationId,
-                    organizationType: data.organizationType,
-                    paymentProviders: JSON.stringify(data.paymentProviders),
-                };
-
-                await models.suppliers.destroy({
-                    where: {
-                        companyGln: producer,
-                        isConnected: false
-                    }
-                });
-            
-                await models.suppliers.findOrCreate({
-                    where : where,
-                    defaults: defaults
-                });
-            } else {
-                let where = {
-                    companyGln: producer,
-                    isConnected: isConnected
-                };
-                let defaults = {
-                    isConnected: isConnected,
-                    commercialName: data.commercialName,
-                    email: data.email,
-                    phone: data.phone,
-                    website: data.website,
-                    mailingAddress: data.mailingAddress,
-                    physicalAddress: data.physicalAddress,
-                    pythosanitaryNumber: data.phytosanitaryNumber,
-                    sequenceNumber: data.sequenceNumber,
-                    organizationId: data.organizationId,
-                    companyGln: producer,
-                    name: data.name,
-                    endDate: data.endDate,
-                    rfhRelationId: data.rfhRelationId,
-                    organizationType: data.organizationType,
-                    paymentProviders: JSON.stringify(data.paymentProviders),
-                };
-                await models.suppliers.destroy({
-                    where: {
-                        companyGln: producer,
-                        isConnected: true
-                    }
-                });
-                await models.suppliers.findOrCreate({
-                    where: where,
-                    defaults: defaults
-                });
-            }
-                
-
-            console.log(`DATA FOR SUPPLIER: ${data.name} OK`);
-        } else {
-            console.log('Supplier request failed with status ', response.status);
-            console.log('Supplier: ', data);
-            console.log('response: ', response);
-            console.log('query: ', query);
-        }
-    }
+    console.log('Maximum sequence number: ', dataMaxSequence);
+    
 }
 
 async function syncTradeItems(){