diff --git a/ballerina/api_salesorganization_srv/build.gradle b/ballerina/api_salesorganization_srv/build.gradle
index 43b7429..e09cdf0 100644
--- a/ballerina/api_salesorganization_srv/build.gradle
+++ b/ballerina/api_salesorganization_srv/build.gradle
@@ -25,7 +25,7 @@ plugins {
 description = 'Ballerina - SAP S/4HANA Sales Organization - Read API'
 
 def packageName = "sap.s4hana.api_salesorganization_srv"
-def moduleVersion = project.api_salesdistrict_srvVersion.replace("-SNAPSHOT", "")
+def moduleVersion = project.api_salesorganization_srvVersion.replace("-SNAPSHOT", "")
 def ballerinaTomlFile = file("${project.projectDir}/Ballerina.toml")
 
 ballerina {
diff --git a/changelog.md b/changelog.md
index 419ba3c..1abbd42 100644
--- a/changelog.md
+++ b/changelog.md
@@ -9,85 +9,61 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## sap.s4hana.api_salesdistrict_srv
 
 ## [1.0.0] - 2024-07-16
-### Added
-- Initial client implementation
 
-## sap.s4hana.api_salesorganization_srv
-
-## [Unreleased]
+- Added Initial client implementation
 
-### Added
+## sap.s4hana.api_salesorganization_srv
 
-- Initial client implementation
+## [1.0.0] - 2024-07-16
 
-### Changed
+- Added Initial client implementation
 
 ## sap.s4hana.api_sales_order_srv
 
 ## [1.0.0] - 2024-07-16
-### Added
-- Initial client implementation
-
-## sap.s4hana.api_sd_sa_soldtopartydetn
 
-## [Unreleased]
+- Added Initial client implementation
 
-### Added
+## sap.s4hana.api_sd_sa_soldtopartydetn
 
-- Initial client implementation
+## [1.0.0] - 2024-07-16
 
-### Changed
+- Added Initial client implementation
 
 ## sap.s4hana.salesarea_0001
 
-## [Unreleased]
-
-### Added
+## [1.0.0] - 2024-07-16
 
-- Initial client implementation
+- Added Initial client implementation
 
 ### Changed
 
 ## sap.s4hana.api_sd_incoterms_srv
 
-## [Unreleased]
-
-### Added
+## [1.0.0] - 2024-07-16
 
-- Initial client implementation
-
-### Changed
+- Added Initial client implementation
 
 ## sap.s4hana.api_sales_inquiry_srv
 
-## [Unreleased]
-
-### Added
+## [1.0.0] - 2024-07-16
 
-- Initial client implementation
-
-### Changed
+- Added Initial client implementation
 
 ## sap.s4hana.api_sales_quotation_srv
 
-### Added
-
-- Initial client implementation
+## [1.0.0] - 2024-07-16
 
-### Changed
+- Added Initial client implementation
 
 ## sap.s4hana.api_sales_order_simulation_srv
 
-### Added
-
-- Initial client implementation
+## [1.0.0] - 2024-07-16
 
-### Changed
+- Added Initial client implementation
 
 ## sap.s4hana.ce_salesorder_0001
 
-### Added
-
-- Initial client implementation
+## [1.0.0] - 2024-07-16
 
-### Changed
+- Added Initial client implementation
diff --git a/examples/salesforce-to-sap/main.bal b/examples/salesforce-to-sap/main.bal
index 97c6fe4..1b0d4c6 100644
--- a/examples/salesforce-to-sap/main.bal
+++ b/examples/salesforce-to-sap/main.bal
@@ -55,7 +55,7 @@ service sfListener:RecordService on sfListener {
 
     isolated remote function onUpdate(sfListener:EventData payload) returns error? {
         string? opportunityId = payload.metadata?.recordId;
-        if opportunityId == null {
+        if opportunityId is () {
             log:printError("Error while creating SAP order: invalid opportunityId from event");
             return;
         }
diff --git a/gradle.properties b/gradle.properties
index d7bf8fc..981b1bb 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,7 +6,6 @@ version=1.0.1-SNAPSHOT
 api_salesdistrict_srvVersion=1.0.1-SNAPSHOT
 api_salesorganization_srvVersion=1.0.0-SNAPSHOT
 api_sales_order_srvVersion=1.0.1-SNAPSHOT
-api_sd_sa_soldtopartydetnVersion=1.0.0-SNAPSHOT
 api_sd_sa_soldtopartydetnVersion=1.0.1-SNAPSHOT
 salesarea_0001Version=1.0.1-SNAPSHOT
 api_sd_incoterms_srvVersion=1.0.0-SNAPSHOT